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Finding the Fourth Proportional to 176,287.64, 264,536.53 and 63,976.64

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Solution

The fourth proportional to 176,287.64, 264,536.53 and 63,976.64 is: 96,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,287.64 : 264,536.53 = 63,976.64 : x
  2. Step 2: Convert to fraction form
    176,287.64/264,536.53 = 63,976.64/x
  3. Step 3: Cross multiply
    176,287.64x = 264,536.53 × 63,976.64
  4. Step 4: Simplify right side
    176,287.64x = 16,924,157,223.90
  5. Step 5: Solve for x
    x = 16,924,157,223.90/176,287.64
  6. Step 6: Final answer
    x = 96,003.08

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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.