Home / 161,179.10-222,370.31-92,218.19

Finding the Fourth Proportional to 161,179.10, 222,370.31 and 92,218.19

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Solution

The fourth proportional to 161,179.10, 222,370.31 and 92,218.19 is: 127,228.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,179.10 : 222,370.31 = 92,218.19 : x
  2. Step 2: Convert to fraction form
    161,179.10/222,370.31 = 92,218.19/x
  3. Step 3: Cross multiply
    161,179.10x = 222,370.31 × 92,218.19
  4. Step 4: Simplify right side
    161,179.10x = 20,506,586,826.74
  5. Step 5: Solve for x
    x = 20,506,586,826.74/161,179.10
  6. Step 6: Final answer
    x = 127,228.57

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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.