Home / 94,781.90-130,799.13-52,340.43

Finding the Fourth Proportional to 94,781.90, 130,799.13 and 52,340.43

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Solution

The fourth proportional to 94,781.90, 130,799.13 and 52,340.43 is: 72,229.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,781.90 : 130,799.13 = 52,340.43 : x
  2. Step 2: Convert to fraction form
    94,781.90/130,799.13 = 52,340.43/x
  3. Step 3: Cross multiply
    94,781.90x = 130,799.13 × 52,340.43
  4. Step 4: Simplify right side
    94,781.90x = 6,846,082,707.83
  5. Step 5: Solve for x
    x = 6,846,082,707.83/94,781.90
  6. Step 6: Final answer
    x = 72,229.85

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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.