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Finding the Fourth Proportional to 107,246.76, 160,870.14 and 44,873.52

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Solution

The fourth proportional to 107,246.76, 160,870.14 and 44,873.52 is: 67,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,246.76 : 160,870.14 = 44,873.52 : x
  2. Step 2: Convert to fraction form
    107,246.76/160,870.14 = 44,873.52/x
  3. Step 3: Cross multiply
    107,246.76x = 160,870.14 × 44,873.52
  4. Step 4: Simplify right side
    107,246.76x = 7,218,809,444.69
  5. Step 5: Solve for x
    x = 7,218,809,444.69/107,246.76
  6. Step 6: Final answer
    x = 67,310.28

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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.