Home / 95,729.50-132,147.54-68,151.94

Finding the Fourth Proportional to 95,729.50, 132,147.54 and 68,151.94

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Solution

The fourth proportional to 95,729.50, 132,147.54 and 68,151.94 is: 94,078.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,729.50 : 132,147.54 = 68,151.94 : x
  2. Step 2: Convert to fraction form
    95,729.50/132,147.54 = 68,151.94/x
  3. Step 3: Cross multiply
    95,729.50x = 132,147.54 × 68,151.94
  4. Step 4: Simplify right side
    95,729.50x = 9,006,111,217.23
  5. Step 5: Solve for x
    x = 9,006,111,217.23/95,729.50
  6. Step 6: Final answer
    x = 94,078.74

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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.