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Finding the Fourth Proportional to 176,558.30, 264,837.45 and 157,204.70

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Solution

The fourth proportional to 176,558.30, 264,837.45 and 157,204.70 is: 235,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,558.30 : 264,837.45 = 157,204.70 : x
  2. Step 2: Convert to fraction form
    176,558.30/264,837.45 = 157,204.70/x
  3. Step 3: Cross multiply
    176,558.30x = 264,837.45 × 157,204.70
  4. Step 4: Simplify right side
    176,558.30x = 41,633,691,876.02
  5. Step 5: Solve for x
    x = 41,633,691,876.02/176,558.30
  6. Step 6: Final answer
    x = 235,807.05

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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.