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Finding the Fourth Proportional to 88,546.80, 132,808.05 and 29,376.30

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Solution

The fourth proportional to 88,546.80, 132,808.05 and 29,376.30 is: 44,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,546.80 : 132,808.05 = 29,376.30 : x
  2. Step 2: Convert to fraction form
    88,546.80/132,808.05 = 29,376.30/x
  3. Step 3: Cross multiply
    88,546.80x = 132,808.05 × 29,376.30
  4. Step 4: Simplify right side
    88,546.80x = 3,901,409,119.22
  5. Step 5: Solve for x
    x = 3,901,409,119.22/88,546.80
  6. Step 6: Final answer
    x = 44,060.42

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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.