Home / 161,182.92-222,419.38-93,204.30

Finding the Fourth Proportional to 161,182.92, 222,419.38 and 93,204.30

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Solution

The fourth proportional to 161,182.92, 222,419.38 and 93,204.30 is: 128,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,182.92 : 222,419.38 = 93,204.30 : x
  2. Step 2: Convert to fraction form
    161,182.92/222,419.38 = 93,204.30/x
  3. Step 3: Cross multiply
    161,182.92x = 222,419.38 × 93,204.30
  4. Step 4: Simplify right side
    161,182.92x = 20,730,442,619.33
  5. Step 5: Solve for x
    x = 20,730,442,619.33/161,182.92
  6. Step 6: Final answer
    x = 128,614.39

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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.