Home / 107,558.30-161,337.45-60,902.30

Finding the Fourth Proportional to 107,558.30, 161,337.45 and 60,902.30

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Solution

The fourth proportional to 107,558.30, 161,337.45 and 60,902.30 is: 91,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,558.30 : 161,337.45 = 60,902.30 : x
  2. Step 2: Convert to fraction form
    107,558.30/161,337.45 = 60,902.30/x
  3. Step 3: Cross multiply
    107,558.30x = 161,337.45 × 60,902.30
  4. Step 4: Simplify right side
    107,558.30x = 9,825,821,781.14
  5. Step 5: Solve for x
    x = 9,825,821,781.14/107,558.30
  6. Step 6: Final answer
    x = 91,353.45

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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.