Home / 161,372.66-222,690.29-93,380.18

Finding the Fourth Proportional to 161,372.66, 222,690.29 and 93,380.18

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Solution

The fourth proportional to 161,372.66, 222,690.29 and 93,380.18 is: 128,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,372.66 : 222,690.29 = 93,380.18 : x
  2. Step 2: Convert to fraction form
    161,372.66/222,690.29 = 93,380.18/x
  3. Step 3: Cross multiply
    161,372.66x = 222,690.29 × 93,380.18
  4. Step 4: Simplify right side
    161,372.66x = 20,794,857,784.10
  5. Step 5: Solve for x
    x = 20,794,857,784.10/161,372.66
  6. Step 6: Final answer
    x = 128,862.34

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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.