Home / 97,387.20-146,080.80-62,395.20

Finding the Fourth Proportional to 97,387.20, 146,080.80 and 62,395.20

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Solution

The fourth proportional to 97,387.20, 146,080.80 and 62,395.20 is: 93,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,387.20 : 146,080.80 = 62,395.20 : x
  2. Step 2: Convert to fraction form
    97,387.20/146,080.80 = 62,395.20/x
  3. Step 3: Cross multiply
    97,387.20x = 146,080.80 × 62,395.20
  4. Step 4: Simplify right side
    97,387.20x = 9,114,740,732.16
  5. Step 5: Solve for x
    x = 9,114,740,732.16/97,387.20
  6. Step 6: Final answer
    x = 93,592.80

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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.