Home / 97,433.32-145,854.04-62,397.60

Finding the Fourth Proportional to 97,433.32, 145,854.04 and 62,397.60

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Solution

The fourth proportional to 97,433.32, 145,854.04 and 62,397.60 is: 93,406.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,433.32 : 145,854.04 = 62,397.60 : x
  2. Step 2: Convert to fraction form
    97,433.32/145,854.04 = 62,397.60/x
  3. Step 3: Cross multiply
    97,433.32x = 145,854.04 × 62,397.60
  4. Step 4: Simplify right side
    97,433.32x = 9,100,942,046.30
  5. Step 5: Solve for x
    x = 9,100,942,046.30/97,433.32
  6. Step 6: Final answer
    x = 93,406.88

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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.