Home / 141,776.13-195,723.38-96,077.21

Finding the Fourth Proportional to 141,776.13, 195,723.38 and 96,077.21

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Solution

The fourth proportional to 141,776.13, 195,723.38 and 96,077.21 is: 132,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,776.13 : 195,723.38 = 96,077.21 : x
  2. Step 2: Convert to fraction form
    141,776.13/195,723.38 = 96,077.21/x
  3. Step 3: Cross multiply
    141,776.13x = 195,723.38 × 96,077.21
  4. Step 4: Simplify right side
    141,776.13x = 18,804,554,823.17
  5. Step 5: Solve for x
    x = 18,804,554,823.17/141,776.13
  6. Step 6: Final answer
    x = 132,635.55

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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.