Home / 107,418.47-148,232.45-59,674.73

Finding the Fourth Proportional to 107,418.47, 148,232.45 and 59,674.73

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Solution

The fourth proportional to 107,418.47, 148,232.45 and 59,674.73 is: 82,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,418.47 : 148,232.45 = 59,674.73 : x
  2. Step 2: Convert to fraction form
    107,418.47/148,232.45 = 59,674.73/x
  3. Step 3: Cross multiply
    107,418.47x = 148,232.45 × 59,674.73
  4. Step 4: Simplify right side
    107,418.47x = 8,845,730,839.01
  5. Step 5: Solve for x
    x = 8,845,730,839.01/107,418.47
  6. Step 6: Final answer
    x = 82,348.33

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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.