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Finding the Fourth Proportional to 107,252.64, 160,894.08 and 36,154.08

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Solution

The fourth proportional to 107,252.64, 160,894.08 and 36,154.08 is: 54,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,252.64 : 160,894.08 = 36,154.08 : x
  2. Step 2: Convert to fraction form
    107,252.64/160,894.08 = 36,154.08/x
  3. Step 3: Cross multiply
    107,252.64x = 160,894.08 × 36,154.08
  4. Step 4: Simplify right side
    107,252.64x = 5,816,977,439.85
  5. Step 5: Solve for x
    x = 5,816,977,439.85/107,252.64
  6. Step 6: Final answer
    x = 54,236.22

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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.