Home / 113,854.20-170,781.30-61,366.20

Finding the Fourth Proportional to 113,854.20, 170,781.30 and 61,366.20

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Solution

The fourth proportional to 113,854.20, 170,781.30 and 61,366.20 is: 92,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,854.20 : 170,781.30 = 61,366.20 : x
  2. Step 2: Convert to fraction form
    113,854.20/170,781.30 = 61,366.20/x
  3. Step 3: Cross multiply
    113,854.20x = 170,781.30 × 61,366.20
  4. Step 4: Simplify right side
    113,854.20x = 10,480,199,412.06
  5. Step 5: Solve for x
    x = 10,480,199,412.06/113,854.20
  6. Step 6: Final answer
    x = 92,049.30

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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.