Home / 95,155.11-131,304.48-52,705.71

Finding the Fourth Proportional to 95,155.11, 131,304.48 and 52,705.71

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Solution

The fourth proportional to 95,155.11, 131,304.48 and 52,705.71 is: 72,728.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,155.11 : 131,304.48 = 52,705.71 : x
  2. Step 2: Convert to fraction form
    95,155.11/131,304.48 = 52,705.71/x
  3. Step 3: Cross multiply
    95,155.11x = 131,304.48 × 52,705.71
  4. Step 4: Simplify right side
    95,155.11x = 6,920,494,924.53
  5. Step 5: Solve for x
    x = 6,920,494,924.53/95,155.11
  6. Step 6: Final answer
    x = 72,728.57

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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.