Home / 161,188.11-222,467.96-93,194.28

Finding the Fourth Proportional to 161,188.11, 222,467.96 and 93,194.28

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Solution

The fourth proportional to 161,188.11, 222,467.96 and 93,194.28 is: 128,624.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,188.11 : 222,467.96 = 93,194.28 : x
  2. Step 2: Convert to fraction form
    161,188.11/222,467.96 = 93,194.28/x
  3. Step 3: Cross multiply
    161,188.11x = 222,467.96 × 93,194.28
  4. Step 4: Simplify right side
    161,188.11x = 20,732,741,355.27
  5. Step 5: Solve for x
    x = 20,732,741,355.27/161,188.11
  6. Step 6: Final answer
    x = 128,624.51

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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.