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Finding the Fourth Proportional to 176,512.49, 264,766.45 and 43,393.90

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Solution

The fourth proportional to 176,512.49, 264,766.45 and 43,393.90 is: 65,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,512.49 : 264,766.45 = 43,393.90 : x
  2. Step 2: Convert to fraction form
    176,512.49/264,766.45 = 43,393.90/x
  3. Step 3: Cross multiply
    176,512.49x = 264,766.45 × 43,393.90
  4. Step 4: Simplify right side
    176,512.49x = 11,489,248,854.66
  5. Step 5: Solve for x
    x = 11,489,248,854.66/176,512.49
  6. Step 6: Final answer
    x = 65,090.29

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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.