Home / 169,596.18-234,144.27-106,020.09

Finding the Fourth Proportional to 169,596.18, 234,144.27 and 106,020.09

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Solution

The fourth proportional to 169,596.18, 234,144.27 and 106,020.09 is: 146,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,596.18 : 234,144.27 = 106,020.09 : x
  2. Step 2: Convert to fraction form
    169,596.18/234,144.27 = 106,020.09/x
  3. Step 3: Cross multiply
    169,596.18x = 234,144.27 × 106,020.09
  4. Step 4: Simplify right side
    169,596.18x = 24,823,996,578.38
  5. Step 5: Solve for x
    x = 24,823,996,578.38/169,596.18
  6. Step 6: Final answer
    x = 146,371.20

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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.