Home / 126,347.03-174,357.57-68,986.17

Finding the Fourth Proportional to 126,347.03, 174,357.57 and 68,986.17

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Solution

The fourth proportional to 126,347.03, 174,357.57 and 68,986.17 is: 95,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,347.03 : 174,357.57 = 68,986.17 : x
  2. Step 2: Convert to fraction form
    126,347.03/174,357.57 = 68,986.17/x
  3. Step 3: Cross multiply
    126,347.03x = 174,357.57 × 68,986.17
  4. Step 4: Simplify right side
    126,347.03x = 12,028,260,151.05
  5. Step 5: Solve for x
    x = 12,028,260,151.05/126,347.03
  6. Step 6: Final answer
    x = 95,200.18

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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.