Home / 154,781.47-232,195.27-54,933.30

Finding the Fourth Proportional to 154,781.47, 232,195.27 and 54,933.30

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Solution

The fourth proportional to 154,781.47, 232,195.27 and 54,933.30 is: 82,408.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,781.47 : 232,195.27 = 54,933.30 : x
  2. Step 2: Convert to fraction form
    154,781.47/232,195.27 = 54,933.30/x
  3. Step 3: Cross multiply
    154,781.47x = 232,195.27 × 54,933.30
  4. Step 4: Simplify right side
    154,781.47x = 12,755,252,425.49
  5. Step 5: Solve for x
    x = 12,755,252,425.49/154,781.47
  6. Step 6: Final answer
    x = 82,408.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.