Home / 71,194.29-98,156.82-45,654.22

Finding the Fourth Proportional to 71,194.29, 98,156.82 and 45,654.22

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Solution

The fourth proportional to 71,194.29, 98,156.82 and 45,654.22 is: 62,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,194.29 : 98,156.82 = 45,654.22 : x
  2. Step 2: Convert to fraction form
    71,194.29/98,156.82 = 45,654.22/x
  3. Step 3: Cross multiply
    71,194.29x = 98,156.82 × 45,654.22
  4. Step 4: Simplify right side
    71,194.29x = 4,481,273,054.78
  5. Step 5: Solve for x
    x = 4,481,273,054.78/71,194.29
  6. Step 6: Final answer
    x = 62,944.28

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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.