Home / 126,826.88-175,024.88-70,237.04

Finding the Fourth Proportional to 126,826.88, 175,024.88 and 70,237.04

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Solution

The fourth proportional to 126,826.88, 175,024.88 and 70,237.04 is: 96,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,826.88 : 175,024.88 = 70,237.04 : x
  2. Step 2: Convert to fraction form
    126,826.88/175,024.88 = 70,237.04/x
  3. Step 3: Cross multiply
    126,826.88x = 175,024.88 × 70,237.04
  4. Step 4: Simplify right side
    126,826.88x = 12,293,229,497.56
  5. Step 5: Solve for x
    x = 12,293,229,497.56/126,826.88
  6. Step 6: Final answer
    x = 96,929.21

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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.