Home / 234,528.50-323,649.61-127,098.53

Finding the Fourth Proportional to 234,528.50, 323,649.61 and 127,098.53

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Solution

The fourth proportional to 234,528.50, 323,649.61 and 127,098.53 is: 175,396.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,528.50 : 323,649.61 = 127,098.53 : x
  2. Step 2: Convert to fraction form
    234,528.50/323,649.61 = 127,098.53/x
  3. Step 3: Cross multiply
    234,528.50x = 323,649.61 × 127,098.53
  4. Step 4: Simplify right side
    234,528.50x = 41,135,389,398.90
  5. Step 5: Solve for x
    x = 41,135,389,398.90/234,528.50
  6. Step 6: Final answer
    x = 175,396.12

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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.