Home / 177,233.20-265,849.80-83,921.20

Finding the Fourth Proportional to 177,233.20, 265,849.80 and 83,921.20

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Solution

The fourth proportional to 177,233.20, 265,849.80 and 83,921.20 is: 125,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,233.20 : 265,849.80 = 83,921.20 : x
  2. Step 2: Convert to fraction form
    177,233.20/265,849.80 = 83,921.20/x
  3. Step 3: Cross multiply
    177,233.20x = 265,849.80 × 83,921.20
  4. Step 4: Simplify right side
    177,233.20x = 22,310,434,235.76
  5. Step 5: Solve for x
    x = 22,310,434,235.76/177,233.20
  6. Step 6: Final answer
    x = 125,881.80

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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.