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Finding the Fourth Proportional to 177,360.30, 266,040.45 and 162,845.10

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Solution

The fourth proportional to 177,360.30, 266,040.45 and 162,845.10 is: 244,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,360.30 : 266,040.45 = 162,845.10 : x
  2. Step 2: Convert to fraction form
    177,360.30/266,040.45 = 162,845.10/x
  3. Step 3: Cross multiply
    177,360.30x = 266,040.45 × 162,845.10
  4. Step 4: Simplify right side
    177,360.30x = 43,323,383,684.30
  5. Step 5: Solve for x
    x = 43,323,383,684.30/177,360.30
  6. Step 6: Final answer
    x = 244,267.65

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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.