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Finding the Fourth Proportional to 176,517.60, 264,693.21 and 64,118.58

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Solution

The fourth proportional to 176,517.60, 264,693.21 and 64,118.58 is: 96,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,517.60 : 264,693.21 = 64,118.58 : x
  2. Step 2: Convert to fraction form
    176,517.60/264,693.21 = 64,118.58/x
  3. Step 3: Cross multiply
    176,517.60x = 264,693.21 × 64,118.58
  4. Step 4: Simplify right side
    176,517.60x = 16,971,752,760.84
  5. Step 5: Solve for x
    x = 16,971,752,760.84/176,517.60
  6. Step 6: Final answer
    x = 96,147.65

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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.