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Finding the Fourth Proportional to 232,010.66, 320,201.25 and 130,063.64

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Solution

The fourth proportional to 232,010.66, 320,201.25 and 130,063.64 is: 179,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,010.66 : 320,201.25 = 130,063.64 : x
  2. Step 2: Convert to fraction form
    232,010.66/320,201.25 = 130,063.64/x
  3. Step 3: Cross multiply
    232,010.66x = 320,201.25 × 130,063.64
  4. Step 4: Simplify right side
    232,010.66x = 41,646,540,107.55
  5. Step 5: Solve for x
    x = 41,646,540,107.55/232,010.66
  6. Step 6: Final answer
    x = 179,502.70

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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.