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Finding the Fourth Proportional to 176,032.80, 264,049.20 and 101,383.20

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Solution

The fourth proportional to 176,032.80, 264,049.20 and 101,383.20 is: 152,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,032.80 : 264,049.20 = 101,383.20 : x
  2. Step 2: Convert to fraction form
    176,032.80/264,049.20 = 101,383.20/x
  3. Step 3: Cross multiply
    176,032.80x = 264,049.20 × 101,383.20
  4. Step 4: Simplify right side
    176,032.80x = 26,770,152,853.44
  5. Step 5: Solve for x
    x = 26,770,152,853.44/176,032.80
  6. Step 6: Final answer
    x = 152,074.80

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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.