Home / 124,132.14-171,301.14-67,543.38

Finding the Fourth Proportional to 124,132.14, 171,301.14 and 67,543.38

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Solution

The fourth proportional to 124,132.14, 171,301.14 and 67,543.38 is: 93,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,132.14 : 171,301.14 = 67,543.38 : x
  2. Step 2: Convert to fraction form
    124,132.14/171,301.14 = 67,543.38/x
  3. Step 3: Cross multiply
    124,132.14x = 171,301.14 × 67,543.38
  4. Step 4: Simplify right side
    124,132.14x = 11,570,257,993.45
  5. Step 5: Solve for x
    x = 11,570,257,993.45/124,132.14
  6. Step 6: Final answer
    x = 93,209.20

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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.