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Finding the Fourth Proportional to 107,294.76, 148,063.95 and 59,546.88

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Solution

The fourth proportional to 107,294.76, 148,063.95 and 59,546.88 is: 82,173.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,294.76 : 148,063.95 = 59,546.88 : x
  2. Step 2: Convert to fraction form
    107,294.76/148,063.95 = 59,546.88/x
  3. Step 3: Cross multiply
    107,294.76x = 148,063.95 × 59,546.88
  4. Step 4: Simplify right side
    107,294.76x = 8,816,746,262.98
  5. Step 5: Solve for x
    x = 8,816,746,262.98/107,294.76
  6. Step 6: Final answer
    x = 82,173.13

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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.