Home / 141,778.13-195,726.14-96,079.21

Finding the Fourth Proportional to 141,778.13, 195,726.14 and 96,079.21

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Solution

The fourth proportional to 141,778.13, 195,726.14 and 96,079.21 is: 132,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,778.13 : 195,726.14 = 96,079.21 : x
  2. Step 2: Convert to fraction form
    141,778.13/195,726.14 = 96,079.21/x
  3. Step 3: Cross multiply
    141,778.13x = 195,726.14 × 96,079.21
  4. Step 4: Simplify right side
    141,778.13x = 18,805,212,907.55
  5. Step 5: Solve for x
    x = 18,805,212,907.55/141,778.13
  6. Step 6: Final answer
    x = 132,638.32

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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.