Home / 91,769.55-137,625.17-62,376.27

Finding the Fourth Proportional to 91,769.55, 137,625.17 and 62,376.27

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Solution

The fourth proportional to 91,769.55, 137,625.17 and 62,376.27 is: 93,544.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,769.55 : 137,625.17 = 62,376.27 : x
  2. Step 2: Convert to fraction form
    91,769.55/137,625.17 = 62,376.27/x
  3. Step 3: Cross multiply
    91,769.55x = 137,625.17 × 62,376.27
  4. Step 4: Simplify right side
    91,769.55x = 8,584,544,450.83
  5. Step 5: Solve for x
    x = 8,584,544,450.83/91,769.55
  6. Step 6: Final answer
    x = 93,544.58

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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.