Home / 232,837.75-321,316.50-132,235.75

Finding the Fourth Proportional to 232,837.75, 321,316.50 and 132,235.75

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Solution

The fourth proportional to 232,837.75, 321,316.50 and 132,235.75 is: 182,485.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,837.75 : 321,316.50 = 132,235.75 : x
  2. Step 2: Convert to fraction form
    232,837.75/321,316.50 = 132,235.75/x
  3. Step 3: Cross multiply
    232,837.75x = 321,316.50 × 132,235.75
  4. Step 4: Simplify right side
    232,837.75x = 42,489,528,364.88
  5. Step 5: Solve for x
    x = 42,489,528,364.88/232,837.75
  6. Step 6: Final answer
    x = 182,485.57

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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.