Home / 232,700.30-321,091.43-130,706.22

Finding the Fourth Proportional to 232,700.30, 321,091.43 and 130,706.22

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Solution

The fourth proportional to 232,700.30, 321,091.43 and 130,706.22 is: 180,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,700.30 : 321,091.43 = 130,706.22 : x
  2. Step 2: Convert to fraction form
    232,700.30/321,091.43 = 130,706.22/x
  3. Step 3: Cross multiply
    232,700.30x = 321,091.43 × 130,706.22
  4. Step 4: Simplify right side
    232,700.30x = 41,968,646,436.16
  5. Step 5: Solve for x
    x = 41,968,646,436.16/232,700.30
  6. Step 6: Final answer
    x = 180,354.93

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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.