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Finding the Fourth Proportional to 176,010.55, 264,015.83 and 63,690.55

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Solution

The fourth proportional to 176,010.55, 264,015.83 and 63,690.55 is: 95,535.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,010.55 : 264,015.83 = 63,690.55 : x
  2. Step 2: Convert to fraction form
    176,010.55/264,015.83 = 63,690.55/x
  3. Step 3: Cross multiply
    176,010.55x = 264,015.83 × 63,690.55
  4. Step 4: Simplify right side
    176,010.55x = 16,815,313,102.95
  5. Step 5: Solve for x
    x = 16,815,313,102.95/176,010.55
  6. Step 6: Final answer
    x = 95,535.83

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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.