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Finding the Fourth Proportional to 107,480.68, 148,332.48 and 59,732.80

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Solution

The fourth proportional to 107,480.68, 148,332.48 and 59,732.80 is: 82,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,480.68 : 148,332.48 = 59,732.80 : x
  2. Step 2: Convert to fraction form
    107,480.68/148,332.48 = 59,732.80/x
  3. Step 3: Cross multiply
    107,480.68x = 148,332.48 × 59,732.80
  4. Step 4: Simplify right side
    107,480.68x = 8,860,314,361.34
  5. Step 5: Solve for x
    x = 8,860,314,361.34/107,480.68
  6. Step 6: Final answer
    x = 82,436.34

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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.