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Finding the Fourth Proportional to 176,229.60, 264,360.60 and 49,869.60

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Solution

The fourth proportional to 176,229.60, 264,360.60 and 49,869.60 is: 74,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,229.60 : 264,360.60 = 49,869.60 : x
  2. Step 2: Convert to fraction form
    176,229.60/264,360.60 = 49,869.60/x
  3. Step 3: Cross multiply
    176,229.60x = 264,360.60 × 49,869.60
  4. Step 4: Simplify right side
    176,229.60x = 13,183,557,377.76
  5. Step 5: Solve for x
    x = 13,183,557,377.76/176,229.60
  6. Step 6: Final answer
    x = 74,808.98

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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.