Home / 83,333.47-125,013.19-27,160.55

Finding the Fourth Proportional to 83,333.47, 125,013.19 and 27,160.55

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Solution

The fourth proportional to 83,333.47, 125,013.19 and 27,160.55 is: 40,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,333.47 : 125,013.19 = 27,160.55 : x
  2. Step 2: Convert to fraction form
    83,333.47/125,013.19 = 27,160.55/x
  3. Step 3: Cross multiply
    83,333.47x = 125,013.19 × 27,160.55
  4. Step 4: Simplify right side
    83,333.47x = 3,395,426,372.59
  5. Step 5: Solve for x
    x = 3,395,426,372.59/83,333.47
  6. Step 6: Final answer
    x = 40,745.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.