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Finding the Fourth Proportional to 13,083.01, 18,042.15 and 10,094.11

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Solution

The fourth proportional to 13,083.01, 18,042.15 and 10,094.11 is: 13,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.01 : 18,042.15 = 10,094.11 : x
  2. Step 2: Convert to fraction form
    13,083.01/18,042.15 = 10,094.11/x
  3. Step 3: Cross multiply
    13,083.01x = 18,042.15 × 10,094.11
  4. Step 4: Simplify right side
    13,083.01x = 182,119,446.74
  5. Step 5: Solve for x
    x = 182,119,446.74/13,083.01
  6. Step 6: Final answer
    x = 13,920.30

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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.