Home / 161,541.20-222,906.66-93,557.10

Finding the Fourth Proportional to 161,541.20, 222,906.66 and 93,557.10

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Solution

The fourth proportional to 161,541.20, 222,906.66 and 93,557.10 is: 129,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,541.20 : 222,906.66 = 93,557.10 : x
  2. Step 2: Convert to fraction form
    161,541.20/222,906.66 = 93,557.10/x
  3. Step 3: Cross multiply
    161,541.20x = 222,906.66 × 93,557.10
  4. Step 4: Simplify right side
    161,541.20x = 20,854,500,680.29
  5. Step 5: Solve for x
    x = 20,854,500,680.29/161,541.20
  6. Step 6: Final answer
    x = 129,097.10

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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.