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Finding the Fourth Proportional to 176,073.15, 264,043.53 and 63,725.61

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Solution

The fourth proportional to 176,073.15, 264,043.53 and 63,725.61 is: 95,564.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,073.15 : 264,043.53 = 63,725.61 : x
  2. Step 2: Convert to fraction form
    176,073.15/264,043.53 = 63,725.61/x
  3. Step 3: Cross multiply
    176,073.15x = 264,043.53 × 63,725.61
  4. Step 4: Simplify right side
    176,073.15x = 16,826,335,015.80
  5. Step 5: Solve for x
    x = 16,826,335,015.80/176,073.15
  6. Step 6: Final answer
    x = 95,564.46

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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.