Home / 107,565.54-161,089.92-60,063.90

Finding the Fourth Proportional to 107,565.54, 161,089.92 and 60,063.90

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Solution

The fourth proportional to 107,565.54, 161,089.92 and 60,063.90 is: 89,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,565.54 : 161,089.92 = 60,063.90 : x
  2. Step 2: Convert to fraction form
    107,565.54/161,089.92 = 60,063.90/x
  3. Step 3: Cross multiply
    107,565.54x = 161,089.92 × 60,063.90
  4. Step 4: Simplify right side
    107,565.54x = 9,675,688,845.89
  5. Step 5: Solve for x
    x = 9,675,688,845.89/107,565.54
  6. Step 6: Final answer
    x = 89,951.57

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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.