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Finding the Fourth Proportional to 83,000.56, 124,481.88 and 23,835.76

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Solution

The fourth proportional to 83,000.56, 124,481.88 and 23,835.76 is: 35,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,000.56 : 124,481.88 = 23,835.76 : x
  2. Step 2: Convert to fraction form
    83,000.56/124,481.88 = 23,835.76/x
  3. Step 3: Cross multiply
    83,000.56x = 124,481.88 × 23,835.76
  4. Step 4: Simplify right side
    83,000.56x = 2,967,120,216.03
  5. Step 5: Solve for x
    x = 2,967,120,216.03/83,000.56
  6. Step 6: Final answer
    x = 35,748.20

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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.