Home / 138,386.04-207,608.22-44,884.50

Finding the Fourth Proportional to 138,386.04, 207,608.22 and 44,884.50

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Solution

The fourth proportional to 138,386.04, 207,608.22 and 44,884.50 is: 67,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,386.04 : 207,608.22 = 44,884.50 : x
  2. Step 2: Convert to fraction form
    138,386.04/207,608.22 = 44,884.50/x
  3. Step 3: Cross multiply
    138,386.04x = 207,608.22 × 44,884.50
  4. Step 4: Simplify right side
    138,386.04x = 9,318,391,150.59
  5. Step 5: Solve for x
    x = 9,318,391,150.59/138,386.04
  6. Step 6: Final answer
    x = 67,336.21

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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.