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Finding the Fourth Proportional to 59,164.80, 88,725.60 and 19,723.20

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Solution

The fourth proportional to 59,164.80, 88,725.60 and 19,723.20 is: 29,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,164.80 : 88,725.60 = 19,723.20 : x
  2. Step 2: Convert to fraction form
    59,164.80/88,725.60 = 19,723.20/x
  3. Step 3: Cross multiply
    59,164.80x = 88,725.60 × 19,723.20
  4. Step 4: Simplify right side
    59,164.80x = 1,749,952,753.92
  5. Step 5: Solve for x
    x = 1,749,952,753.92/59,164.80
  6. Step 6: Final answer
    x = 29,577.60

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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.