Home / 126,287.67-174,277.35-68,927.52

Finding the Fourth Proportional to 126,287.67, 174,277.35 and 68,927.52

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Solution

The fourth proportional to 126,287.67, 174,277.35 and 68,927.52 is: 95,120.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,287.67 : 174,277.35 = 68,927.52 : x
  2. Step 2: Convert to fraction form
    126,287.67/174,277.35 = 68,927.52/x
  3. Step 3: Cross multiply
    126,287.67x = 174,277.35 × 68,927.52
  4. Step 4: Simplify right side
    126,287.67x = 12,012,505,527.67
  5. Step 5: Solve for x
    x = 12,012,505,527.67/126,287.67
  6. Step 6: Final answer
    x = 95,120.18

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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.