Home / 161,371.98-222,677.74-93,375.42

Finding the Fourth Proportional to 161,371.98, 222,677.74 and 93,375.42

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Solution

The fourth proportional to 161,371.98, 222,677.74 and 93,375.42 is: 128,849.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,371.98 : 222,677.74 = 93,375.42 : x
  2. Step 2: Convert to fraction form
    161,371.98/222,677.74 = 93,375.42/x
  3. Step 3: Cross multiply
    161,371.98x = 222,677.74 × 93,375.42
  4. Step 4: Simplify right side
    161,371.98x = 20,792,627,497.15
  5. Step 5: Solve for x
    x = 20,792,627,497.15/161,371.98
  6. Step 6: Final answer
    x = 128,849.06

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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.