Home / 141,422.47-195,205.20-93,061.69

Finding the Fourth Proportional to 141,422.47, 195,205.20 and 93,061.69

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Solution

The fourth proportional to 141,422.47, 195,205.20 and 93,061.69 is: 128,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,422.47 : 195,205.20 = 93,061.69 : x
  2. Step 2: Convert to fraction form
    141,422.47/195,205.20 = 93,061.69/x
  3. Step 3: Cross multiply
    141,422.47x = 195,205.20 × 93,061.69
  4. Step 4: Simplify right side
    141,422.47x = 18,166,125,808.79
  5. Step 5: Solve for x
    x = 18,166,125,808.79/141,422.47
  6. Step 6: Final answer
    x = 128,452.90

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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.