Home / 148,097.18-204,291.03-90,764.27

Finding the Fourth Proportional to 148,097.18, 204,291.03 and 90,764.27

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Solution

The fourth proportional to 148,097.18, 204,291.03 and 90,764.27 is: 125,203.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,097.18 : 204,291.03 = 90,764.27 : x
  2. Step 2: Convert to fraction form
    148,097.18/204,291.03 = 90,764.27/x
  3. Step 3: Cross multiply
    148,097.18x = 204,291.03 × 90,764.27
  4. Step 4: Simplify right side
    148,097.18x = 18,542,326,205.50
  5. Step 5: Solve for x
    x = 18,542,326,205.50/148,097.18
  6. Step 6: Final answer
    x = 125,203.78

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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.