Home / 232,866.50-321,355.77-126,882.50

Finding the Fourth Proportional to 232,866.50, 321,355.77 and 126,882.50

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Solution

The fourth proportional to 232,866.50, 321,355.77 and 126,882.50 is: 175,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,866.50 : 321,355.77 = 126,882.50 : x
  2. Step 2: Convert to fraction form
    232,866.50/321,355.77 = 126,882.50/x
  3. Step 3: Cross multiply
    232,866.50x = 321,355.77 × 126,882.50
  4. Step 4: Simplify right side
    232,866.50x = 40,774,423,487.03
  5. Step 5: Solve for x
    x = 40,774,423,487.03/232,866.50
  6. Step 6: Final answer
    x = 175,097.85

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1.5x scale

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.