Home / 232,937.94-321,466.14-142,279.23

Finding the Fourth Proportional to 232,937.94, 321,466.14 and 142,279.23

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Solution

The fourth proportional to 232,937.94, 321,466.14 and 142,279.23 is: 196,352.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,937.94 : 321,466.14 = 142,279.23 : x
  2. Step 2: Convert to fraction form
    232,937.94/321,466.14 = 142,279.23/x
  3. Step 3: Cross multiply
    232,937.94x = 321,466.14 × 142,279.23
  4. Step 4: Simplify right side
    232,937.94x = 45,737,954,870.27
  5. Step 5: Solve for x
    x = 45,737,954,870.27/232,937.94
  6. Step 6: Final answer
    x = 196,352.53

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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.