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Finding the Fourth Proportional to 587,179.10, 880,768.66 and 166,458.62

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Solution

The fourth proportional to 587,179.10, 880,768.66 and 166,458.62 is: 249,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,179.10 : 880,768.66 = 166,458.62 : x
  2. Step 2: Convert to fraction form
    587,179.10/880,768.66 = 166,458.62/x
  3. Step 3: Cross multiply
    587,179.10x = 880,768.66 × 166,458.62
  4. Step 4: Simplify right side
    587,179.10x = 146,611,535,682.85
  5. Step 5: Solve for x
    x = 146,611,535,682.85/587,179.10
  6. Step 6: Final answer
    x = 249,687.93

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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.