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Finding the Fourth Proportional to 59,001.20, 88,501.80 and 16,881.20

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Solution

The fourth proportional to 59,001.20, 88,501.80 and 16,881.20 is: 25,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,001.20 : 88,501.80 = 16,881.20 : x
  2. Step 2: Convert to fraction form
    59,001.20/88,501.80 = 16,881.20/x
  3. Step 3: Cross multiply
    59,001.20x = 88,501.80 × 16,881.20
  4. Step 4: Simplify right side
    59,001.20x = 1,494,016,586.16
  5. Step 5: Solve for x
    x = 1,494,016,586.16/59,001.20
  6. Step 6: Final answer
    x = 25,321.80

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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.