Home / 163,969.89-226,278.92-95,072.70

Finding the Fourth Proportional to 163,969.89, 226,278.92 and 95,072.70

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Solution

The fourth proportional to 163,969.89, 226,278.92 and 95,072.70 is: 131,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,969.89 : 226,278.92 = 95,072.70 : x
  2. Step 2: Convert to fraction form
    163,969.89/226,278.92 = 95,072.70/x
  3. Step 3: Cross multiply
    163,969.89x = 226,278.92 × 95,072.70
  4. Step 4: Simplify right side
    163,969.89x = 21,512,948,428.93
  5. Step 5: Solve for x
    x = 21,512,948,428.93/163,969.89
  6. Step 6: Final answer
    x = 131,200.61

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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.