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Finding the Fourth Proportional to 149,793.30, 224,689.95 and 93,806.10

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Solution

The fourth proportional to 149,793.30, 224,689.95 and 93,806.10 is: 140,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,793.30 : 224,689.95 = 93,806.10 : x
  2. Step 2: Convert to fraction form
    149,793.30/224,689.95 = 93,806.10/x
  3. Step 3: Cross multiply
    149,793.30x = 224,689.95 × 93,806.10
  4. Step 4: Simplify right side
    149,793.30x = 21,077,287,918.70
  5. Step 5: Solve for x
    x = 21,077,287,918.70/149,793.30
  6. Step 6: Final answer
    x = 140,709.15

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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.