Home / 99,600.48-137,582.82-92,514.60

Finding the Fourth Proportional to 99,600.48, 137,582.82 and 92,514.60

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Solution

The fourth proportional to 99,600.48, 137,582.82 and 92,514.60 is: 127,794.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,600.48 : 137,582.82 = 92,514.60 : x
  2. Step 2: Convert to fraction form
    99,600.48/137,582.82 = 92,514.60/x
  3. Step 3: Cross multiply
    99,600.48x = 137,582.82 × 92,514.60
  4. Step 4: Simplify right side
    99,600.48x = 12,728,419,559.17
  5. Step 5: Solve for x
    x = 12,728,419,559.17/99,600.48
  6. Step 6: Final answer
    x = 127,794.76

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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.