Home / 138,365.04-207,576.72-44,863.50

Finding the Fourth Proportional to 138,365.04, 207,576.72 and 44,863.50

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Solution

The fourth proportional to 138,365.04, 207,576.72 and 44,863.50 is: 67,304.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,365.04 : 207,576.72 = 44,863.50 : x
  2. Step 2: Convert to fraction form
    138,365.04/207,576.72 = 44,863.50/x
  3. Step 3: Cross multiply
    138,365.04x = 207,576.72 × 44,863.50
  4. Step 4: Simplify right side
    138,365.04x = 9,312,618,177.72
  5. Step 5: Solve for x
    x = 9,312,618,177.72/138,365.04
  6. Step 6: Final answer
    x = 67,304.70

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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.