Home / 95,726.16-132,136.20-68,884.56

Finding the Fourth Proportional to 95,726.16, 132,136.20 and 68,884.56

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Solution

The fourth proportional to 95,726.16, 132,136.20 and 68,884.56 is: 95,085.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,726.16 : 132,136.20 = 68,884.56 : x
  2. Step 2: Convert to fraction form
    95,726.16/132,136.20 = 68,884.56/x
  3. Step 3: Cross multiply
    95,726.16x = 132,136.20 × 68,884.56
  4. Step 4: Simplify right side
    95,726.16x = 9,102,143,997.07
  5. Step 5: Solve for x
    x = 9,102,143,997.07/95,726.16
  6. Step 6: Final answer
    x = 95,085.23

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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.