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Finding the Fourth Proportional to 107,672.49, 148,587.89 and 59,924.70

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Solution

The fourth proportional to 107,672.49, 148,587.89 and 59,924.70 is: 82,696.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,672.49 : 148,587.89 = 59,924.70 : x
  2. Step 2: Convert to fraction form
    107,672.49/148,587.89 = 59,924.70/x
  3. Step 3: Cross multiply
    107,672.49x = 148,587.89 × 59,924.70
  4. Step 4: Simplify right side
    107,672.49x = 8,904,084,432.26
  5. Step 5: Solve for x
    x = 8,904,084,432.26/107,672.49
  6. Step 6: Final answer
    x = 82,696.00

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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.