Home / 110,617.50-152,652.15-60,316.62

Finding the Fourth Proportional to 110,617.50, 152,652.15 and 60,316.62

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Solution

The fourth proportional to 110,617.50, 152,652.15 and 60,316.62 is: 83,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,617.50 : 152,652.15 = 60,316.62 : x
  2. Step 2: Convert to fraction form
    110,617.50/152,652.15 = 60,316.62/x
  3. Step 3: Cross multiply
    110,617.50x = 152,652.15 × 60,316.62
  4. Step 4: Simplify right side
    110,617.50x = 9,207,461,723.73
  5. Step 5: Solve for x
    x = 9,207,461,723.73/110,617.50
  6. Step 6: Final answer
    x = 83,236.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.