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Finding the Fourth Proportional to 176,151.40, 264,227.10 and 113,165.80

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Solution

The fourth proportional to 176,151.40, 264,227.10 and 113,165.80 is: 169,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,151.40 : 264,227.10 = 113,165.80 : x
  2. Step 2: Convert to fraction form
    176,151.40/264,227.10 = 113,165.80/x
  3. Step 3: Cross multiply
    176,151.40x = 264,227.10 × 113,165.80
  4. Step 4: Simplify right side
    176,151.40x = 29,901,471,153.18
  5. Step 5: Solve for x
    x = 29,901,471,153.18/176,151.40
  6. Step 6: Final answer
    x = 169,748.70

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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.