Home / 177,577.73-266,364.76-102,650.19

Finding the Fourth Proportional to 177,577.73, 266,364.76 and 102,650.19

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Solution

The fourth proportional to 177,577.73, 266,364.76 and 102,650.19 is: 153,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,577.73 : 266,364.76 = 102,650.19 : x
  2. Step 2: Convert to fraction form
    177,577.73/266,364.76 = 102,650.19/x
  3. Step 3: Cross multiply
    177,577.73x = 266,364.76 × 102,650.19
  4. Step 4: Simplify right side
    177,577.73x = 27,342,393,223.30
  5. Step 5: Solve for x
    x = 27,342,393,223.30/177,577.73
  6. Step 6: Final answer
    x = 153,974.22

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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.