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Finding the Fourth Proportional to 148,007.60, 204,250.08 and 80,024.10

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Solution

The fourth proportional to 148,007.60, 204,250.08 and 80,024.10 is: 110,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,007.60 : 204,250.08 = 80,024.10 : x
  2. Step 2: Convert to fraction form
    148,007.60/204,250.08 = 80,024.10/x
  3. Step 3: Cross multiply
    148,007.60x = 204,250.08 × 80,024.10
  4. Step 4: Simplify right side
    148,007.60x = 16,344,929,284.92
  5. Step 5: Solve for x
    x = 16,344,929,284.92/148,007.60
  6. Step 6: Final answer
    x = 110,433.04

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1.5x scale

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.