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Finding the Fourth Proportional to 176,310.60, 264,725.10 and 123,952.20

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Solution

The fourth proportional to 176,310.60, 264,725.10 and 123,952.20 is: 186,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,310.60 : 264,725.10 = 123,952.20 : x
  2. Step 2: Convert to fraction form
    176,310.60/264,725.10 = 123,952.20/x
  3. Step 3: Cross multiply
    176,310.60x = 264,725.10 × 123,952.20
  4. Step 4: Simplify right side
    176,310.60x = 32,813,258,540.22
  5. Step 5: Solve for x
    x = 32,813,258,540.22/176,310.60
  6. Step 6: Final answer
    x = 186,110.53

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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.