Home / 107,553.16-161,107.80-63,044.76

Finding the Fourth Proportional to 107,553.16, 161,107.80 and 63,044.76

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Solution

The fourth proportional to 107,553.16, 161,107.80 and 63,044.76 is: 94,437.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,553.16 : 161,107.80 = 63,044.76 : x
  2. Step 2: Convert to fraction form
    107,553.16/161,107.80 = 63,044.76/x
  3. Step 3: Cross multiply
    107,553.16x = 161,107.80 × 63,044.76
  4. Step 4: Simplify right side
    107,553.16x = 10,157,002,585.13
  5. Step 5: Solve for x
    x = 10,157,002,585.13/107,553.16
  6. Step 6: Final answer
    x = 94,437.04

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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.