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Finding the Fourth Proportional to 83,179.41, 124,804.87 and 27,036.73

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Solution

The fourth proportional to 83,179.41, 124,804.87 and 27,036.73 is: 40,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,179.41 : 124,804.87 = 27,036.73 : x
  2. Step 2: Convert to fraction form
    83,179.41/124,804.87 = 27,036.73/x
  3. Step 3: Cross multiply
    83,179.41x = 124,804.87 × 27,036.73
  4. Step 4: Simplify right side
    83,179.41x = 3,374,315,572.88
  5. Step 5: Solve for x
    x = 3,374,315,572.88/83,179.41
  6. Step 6: Final answer
    x = 40,566.72

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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.