Home / 195,417.92-293,082.60-99,257.66

Finding the Fourth Proportional to 195,417.92, 293,082.60 and 99,257.66

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Solution

The fourth proportional to 195,417.92, 293,082.60 and 99,257.66 is: 148,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,417.92 : 293,082.60 = 99,257.66 : x
  2. Step 2: Convert to fraction form
    195,417.92/293,082.60 = 99,257.66/x
  3. Step 3: Cross multiply
    195,417.92x = 293,082.60 × 99,257.66
  4. Step 4: Simplify right side
    195,417.92x = 29,090,693,062.72
  5. Step 5: Solve for x
    x = 29,090,693,062.72/195,417.92
  6. Step 6: Final answer
    x = 148,864.00

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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.