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Finding the Fourth Proportional to 107,481.68, 148,333.86 and 59,733.80

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Solution

The fourth proportional to 107,481.68, 148,333.86 and 59,733.80 is: 82,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,481.68 : 148,333.86 = 59,733.80 : x
  2. Step 2: Convert to fraction form
    107,481.68/148,333.86 = 59,733.80/x
  3. Step 3: Cross multiply
    107,481.68x = 148,333.86 × 59,733.80
  4. Step 4: Simplify right side
    107,481.68x = 8,860,545,126.47
  5. Step 5: Solve for x
    x = 8,860,545,126.47/107,481.68
  6. Step 6: Final answer
    x = 82,437.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.