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Finding the Fourth Proportional to 60,201.80, 90,276.54 and 32,115.60

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Solution

The fourth proportional to 60,201.80, 90,276.54 and 32,115.60 is: 48,159.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,201.80 : 90,276.54 = 32,115.60 : x
  2. Step 2: Convert to fraction form
    60,201.80/90,276.54 = 32,115.60/x
  3. Step 3: Cross multiply
    60,201.80x = 90,276.54 × 32,115.60
  4. Step 4: Simplify right side
    60,201.80x = 2,899,285,248.02
  5. Step 5: Solve for x
    x = 2,899,285,248.02/60,201.80
  6. Step 6: Final answer
    x = 48,159.44

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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.