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Finding the Fourth Proportional to 131,248.60, 196,866.02 and 37,750.68

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Solution

The fourth proportional to 131,248.60, 196,866.02 and 37,750.68 is: 56,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,248.60 : 196,866.02 = 37,750.68 : x
  2. Step 2: Convert to fraction form
    131,248.60/196,866.02 = 37,750.68/x
  3. Step 3: Cross multiply
    131,248.60x = 196,866.02 × 37,750.68
  4. Step 4: Simplify right side
    131,248.60x = 7,431,826,123.89
  5. Step 5: Solve for x
    x = 7,431,826,123.89/131,248.60
  6. Step 6: Final answer
    x = 56,624.04

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1.5x scale

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.