Home / 102,613.66-141,630.44-60,185.86

Finding the Fourth Proportional to 102,613.66, 141,630.44 and 60,185.86

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Solution

The fourth proportional to 102,613.66, 141,630.44 and 60,185.86 is: 83,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,613.66 : 141,630.44 = 60,185.86 : x
  2. Step 2: Convert to fraction form
    102,613.66/141,630.44 = 60,185.86/x
  3. Step 3: Cross multiply
    102,613.66x = 141,630.44 × 60,185.86
  4. Step 4: Simplify right side
    102,613.66x = 8,524,149,833.58
  5. Step 5: Solve for x
    x = 8,524,149,833.58/102,613.66
  6. Step 6: Final answer
    x = 83,070.32

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1.5x scale

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.