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Finding the Fourth Proportional to 176,281.20, 264,810.60 and 169,671.60

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Solution

The fourth proportional to 176,281.20, 264,810.60 and 169,671.60 is: 254,881.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,281.20 : 264,810.60 = 169,671.60 : x
  2. Step 2: Convert to fraction form
    176,281.20/264,810.60 = 169,671.60/x
  3. Step 3: Cross multiply
    176,281.20x = 264,810.60 × 169,671.60
  4. Step 4: Simplify right side
    176,281.20x = 44,930,838,198.96
  5. Step 5: Solve for x
    x = 44,930,838,198.96/176,281.20
  6. Step 6: Final answer
    x = 254,881.62

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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.