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Finding the Fourth Proportional to 83,195.01, 114,809.10 and 45,469.26

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Solution

The fourth proportional to 83,195.01, 114,809.10 and 45,469.26 is: 62,747.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,195.01 : 114,809.10 = 45,469.26 : x
  2. Step 2: Convert to fraction form
    83,195.01/114,809.10 = 45,469.26/x
  3. Step 3: Cross multiply
    83,195.01x = 114,809.10 × 45,469.26
  4. Step 4: Simplify right side
    83,195.01x = 5,220,284,818.27
  5. Step 5: Solve for x
    x = 5,220,284,818.27/83,195.01
  6. Step 6: Final answer
    x = 62,747.57

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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.