Home / 110,744.20-152,841.60-62,988.33

Finding the Fourth Proportional to 110,744.20, 152,841.60 and 62,988.33

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Solution

The fourth proportional to 110,744.20, 152,841.60 and 62,988.33 is: 86,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,744.20 : 152,841.60 = 62,988.33 : x
  2. Step 2: Convert to fraction form
    110,744.20/152,841.60 = 62,988.33/x
  3. Step 3: Cross multiply
    110,744.20x = 152,841.60 × 62,988.33
  4. Step 4: Simplify right side
    110,744.20x = 9,627,237,138.53
  5. Step 5: Solve for x
    x = 9,627,237,138.53/110,744.20
  6. Step 6: Final answer
    x = 86,932.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.