Home / 91,293.03-137,010.17-59,694.53

Finding the Fourth Proportional to 91,293.03, 137,010.17 and 59,694.53

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Solution

The fourth proportional to 91,293.03, 137,010.17 and 59,694.53 is: 89,587.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,293.03 : 137,010.17 = 59,694.53 : x
  2. Step 2: Convert to fraction form
    91,293.03/137,010.17 = 59,694.53/x
  3. Step 3: Cross multiply
    91,293.03x = 137,010.17 × 59,694.53
  4. Step 4: Simplify right side
    91,293.03x = 8,178,756,719.85
  5. Step 5: Solve for x
    x = 8,178,756,719.85/91,293.03
  6. Step 6: Final answer
    x = 89,587.96

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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.