Home / 96,390.45-133,067.08-60,600.20

Finding the Fourth Proportional to 96,390.45, 133,067.08 and 60,600.20

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Solution

The fourth proportional to 96,390.45, 133,067.08 and 60,600.20 is: 83,658.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,390.45 : 133,067.08 = 60,600.20 : x
  2. Step 2: Convert to fraction form
    96,390.45/133,067.08 = 60,600.20/x
  3. Step 3: Cross multiply
    96,390.45x = 133,067.08 × 60,600.20
  4. Step 4: Simplify right side
    96,390.45x = 8,063,890,844.58
  5. Step 5: Solve for x
    x = 8,063,890,844.58/96,390.45
  6. Step 6: Final answer
    x = 83,658.61

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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.