Home / 177,020.20-265,530.30-114,034.60

Finding the Fourth Proportional to 177,020.20, 265,530.30 and 114,034.60

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Solution

The fourth proportional to 177,020.20, 265,530.30 and 114,034.60 is: 171,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,020.20 : 265,530.30 = 114,034.60 : x
  2. Step 2: Convert to fraction form
    177,020.20/265,530.30 = 114,034.60/x
  3. Step 3: Cross multiply
    177,020.20x = 265,530.30 × 114,034.60
  4. Step 4: Simplify right side
    177,020.20x = 30,279,641,548.38
  5. Step 5: Solve for x
    x = 30,279,641,548.38/177,020.20
  6. Step 6: Final answer
    x = 171,051.90

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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.