Home / 91,607.96-137,387.34-62,206.48

Finding the Fourth Proportional to 91,607.96, 137,387.34 and 62,206.48

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Solution

The fourth proportional to 91,607.96, 137,387.34 and 62,206.48 is: 93,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,607.96 : 137,387.34 = 62,206.48 : x
  2. Step 2: Convert to fraction form
    91,607.96/137,387.34 = 62,206.48/x
  3. Step 3: Cross multiply
    91,607.96x = 137,387.34 × 62,206.48
  4. Step 4: Simplify right side
    91,607.96x = 8,546,382,989.70
  5. Step 5: Solve for x
    x = 8,546,382,989.70/91,607.96
  6. Step 6: Final answer
    x = 93,293.01

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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.