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Finding the Fourth Proportional to 18,058.01, 24,917.67 and 10,101.65

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Solution

The fourth proportional to 18,058.01, 24,917.67 and 10,101.65 is: 13,938.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058.01 : 24,917.67 = 10,101.65 : x
  2. Step 2: Convert to fraction form
    18,058.01/24,917.67 = 10,101.65/x
  3. Step 3: Cross multiply
    18,058.01x = 24,917.67 × 10,101.65
  4. Step 4: Simplify right side
    18,058.01x = 251,709,456.57
  5. Step 5: Solve for x
    x = 251,709,456.57/18,058.01
  6. Step 6: Final answer
    x = 13,938.94

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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.