Home / 220,082.70-329,832.45-195,005.10

Finding the Fourth Proportional to 220,082.70, 329,832.45 and 195,005.10

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Solution

The fourth proportional to 220,082.70, 329,832.45 and 195,005.10 is: 292,249.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,082.70 : 329,832.45 = 195,005.10 : x
  2. Step 2: Convert to fraction form
    220,082.70/329,832.45 = 195,005.10/x
  3. Step 3: Cross multiply
    220,082.70x = 329,832.45 × 195,005.10
  4. Step 4: Simplify right side
    220,082.70x = 64,319,009,895.50
  5. Step 5: Solve for x
    x = 64,319,009,895.50/220,082.70
  6. Step 6: Final answer
    x = 292,249.28

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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.