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Finding the Fourth Proportional to 18,159.17, 25,058.12 and 10,093.05

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Solution

The fourth proportional to 18,159.17, 25,058.12 and 10,093.05 is: 13,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,159.17 : 25,058.12 = 10,093.05 : x
  2. Step 2: Convert to fraction form
    18,159.17/25,058.12 = 10,093.05/x
  3. Step 3: Cross multiply
    18,159.17x = 25,058.12 × 10,093.05
  4. Step 4: Simplify right side
    18,159.17x = 252,912,807.60
  5. Step 5: Solve for x
    x = 252,912,807.60/18,159.17
  6. Step 6: Final answer
    x = 13,927.56

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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.