Home / 126,924.52-175,150.02-70,335.40

Finding the Fourth Proportional to 126,924.52, 175,150.02 and 70,335.40

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Solution

The fourth proportional to 126,924.52, 175,150.02 and 70,335.40 is: 97,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,924.52 : 175,150.02 = 70,335.40 : x
  2. Step 2: Convert to fraction form
    126,924.52/175,150.02 = 70,335.40/x
  3. Step 3: Cross multiply
    126,924.52x = 175,150.02 × 70,335.40
  4. Step 4: Simplify right side
    126,924.52x = 12,319,246,716.71
  5. Step 5: Solve for x
    x = 12,319,246,716.71/126,924.52
  6. Step 6: Final answer
    x = 97,059.63

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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.