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Finding the Fourth Proportional to 176,288.64, 264,538.03 and 63,977.64

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Solution

The fourth proportional to 176,288.64, 264,538.03 and 63,977.64 is: 96,004.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,288.64 : 264,538.03 = 63,977.64 : x
  2. Step 2: Convert to fraction form
    176,288.64/264,538.03 = 63,977.64/x
  3. Step 3: Cross multiply
    176,288.64x = 264,538.03 × 63,977.64
  4. Step 4: Simplify right side
    176,288.64x = 16,924,518,849.65
  5. Step 5: Solve for x
    x = 16,924,518,849.65/176,288.64
  6. Step 6: Final answer
    x = 96,004.59

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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.