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Finding the Fourth Proportional to 161,373.98, 222,680.50 and 93,377.42

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Solution

The fourth proportional to 161,373.98, 222,680.50 and 93,377.42 is: 128,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,373.98 : 222,680.50 = 93,377.42 : x
  2. Step 2: Convert to fraction form
    161,373.98/222,680.50 = 93,377.42/x
  3. Step 3: Cross multiply
    161,373.98x = 222,680.50 × 93,377.42
  4. Step 4: Simplify right side
    161,373.98x = 20,793,330,574.31
  5. Step 5: Solve for x
    x = 20,793,330,574.31/161,373.98
  6. Step 6: Final answer
    x = 128,851.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.