Home / 107,593.12-161,455.44-63,306.40

Finding the Fourth Proportional to 107,593.12, 161,455.44 and 63,306.40

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Solution

The fourth proportional to 107,593.12, 161,455.44 and 63,306.40 is: 94,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,593.12 : 161,455.44 = 63,306.40 : x
  2. Step 2: Convert to fraction form
    107,593.12/161,455.44 = 63,306.40/x
  3. Step 3: Cross multiply
    107,593.12x = 161,455.44 × 63,306.40
  4. Step 4: Simplify right side
    107,593.12x = 10,221,162,666.82
  5. Step 5: Solve for x
    x = 10,221,162,666.82/107,593.12
  6. Step 6: Final answer
    x = 94,998.29

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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.