Home / 177,134.63-244,451.68-105,504.91

Finding the Fourth Proportional to 177,134.63, 244,451.68 and 105,504.91

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Solution

The fourth proportional to 177,134.63, 244,451.68 and 105,504.91 is: 145,600.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,134.63 : 244,451.68 = 105,504.91 : x
  2. Step 2: Convert to fraction form
    177,134.63/244,451.68 = 105,504.91/x
  3. Step 3: Cross multiply
    177,134.63x = 244,451.68 × 105,504.91
  4. Step 4: Simplify right side
    177,134.63x = 25,790,851,622.86
  5. Step 5: Solve for x
    x = 25,790,851,622.86/177,134.63
  6. Step 6: Final answer
    x = 145,600.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.