Home / 99,854.46-137,793.51-59,613.66

Finding the Fourth Proportional to 99,854.46, 137,793.51 and 59,613.66

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Solution

The fourth proportional to 99,854.46, 137,793.51 and 59,613.66 is: 82,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,854.46 : 137,793.51 = 59,613.66 : x
  2. Step 2: Convert to fraction form
    99,854.46/137,793.51 = 59,613.66/x
  3. Step 3: Cross multiply
    99,854.46x = 137,793.51 × 59,613.66
  4. Step 4: Simplify right side
    99,854.46x = 8,214,375,455.35
  5. Step 5: Solve for x
    x = 8,214,375,455.35/99,854.46
  6. Step 6: Final answer
    x = 82,263.48

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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.