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Finding the Fourth Proportional to 95,150.60, 131,041.50 and 93,084.30

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Solution

The fourth proportional to 95,150.60, 131,041.50 and 93,084.30 is: 128,195.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,150.60 : 131,041.50 = 93,084.30 : x
  2. Step 2: Convert to fraction form
    95,150.60/131,041.50 = 93,084.30/x
  3. Step 3: Cross multiply
    95,150.60x = 131,041.50 × 93,084.30
  4. Step 4: Simplify right side
    95,150.60x = 12,197,906,298.45
  5. Step 5: Solve for x
    x = 12,197,906,298.45/95,150.60
  6. Step 6: Final answer
    x = 128,195.79

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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.