Home / 234,990.23-324,286.22-127,560.25

Finding the Fourth Proportional to 234,990.23, 324,286.22 and 127,560.25

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Solution

The fourth proportional to 234,990.23, 324,286.22 and 127,560.25 is: 176,032.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,990.23 : 324,286.22 = 127,560.25 : x
  2. Step 2: Convert to fraction form
    234,990.23/324,286.22 = 127,560.25/x
  3. Step 3: Cross multiply
    234,990.23x = 324,286.22 × 127,560.25
  4. Step 4: Simplify right side
    234,990.23x = 41,366,031,301.49
  5. Step 5: Solve for x
    x = 41,366,031,301.49/234,990.23
  6. Step 6: Final answer
    x = 176,032.98

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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.