Home / 124,088,082.30-186,132,123.45-104,956,206.30

Finding the Fourth Proportional to 124,088,082.30, 186,132,123.45 and 104,956,206.30

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Solution

The fourth proportional to 124,088,082.30, 186,132,123.45 and 104,956,206.30 is: 157,434,309.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,088,082.30 : 186,132,123.45 = 104,956,206.30 : x
  2. Step 2: Convert to fraction form
    124,088,082.30/186,132,123.45 = 104,956,206.30/x
  3. Step 3: Cross multiply
    124,088,082.30x = 186,132,123.45 × 104,956,206.30
  4. Step 4: Simplify right side
    124,088,082.30x = 19,535,721,547,875,264
  5. Step 5: Solve for x
    x = 19,535,721,547,875,264/124,088,082.30
  6. Step 6: Final answer
    x = 157,434,309.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.