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Finding the Fourth Proportional to 161,540.55, 222,924.02 and 94,472.55

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Solution

The fourth proportional to 161,540.55, 222,924.02 and 94,472.55 is: 130,370.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,540.55 : 222,924.02 = 94,472.55 : x
  2. Step 2: Convert to fraction form
    161,540.55/222,924.02 = 94,472.55/x
  3. Step 3: Cross multiply
    161,540.55x = 222,924.02 × 94,472.55
  4. Step 4: Simplify right side
    161,540.55x = 21,060,200,153.29
  5. Step 5: Solve for x
    x = 21,060,200,153.29/161,540.55
  6. Step 6: Final answer
    x = 130,370.98

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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.