Home / 141,016.12-194,636.10-95,769.52

Finding the Fourth Proportional to 141,016.12, 194,636.10 and 95,769.52

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Solution

The fourth proportional to 141,016.12, 194,636.10 and 95,769.52 is: 132,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,016.12 : 194,636.10 = 95,769.52 : x
  2. Step 2: Convert to fraction form
    141,016.12/194,636.10 = 95,769.52/x
  3. Step 3: Cross multiply
    141,016.12x = 194,636.10 × 95,769.52
  4. Step 4: Simplify right side
    141,016.12x = 18,640,205,871.67
  5. Step 5: Solve for x
    x = 18,640,205,871.67/141,016.12
  6. Step 6: Final answer
    x = 132,184.93

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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.