Home / 161,214.06-222,508.30-110,367.40

Finding the Fourth Proportional to 161,214.06, 222,508.30 and 110,367.40

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Solution

The fourth proportional to 161,214.06, 222,508.30 and 110,367.40 is: 152,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,214.06 : 222,508.30 = 110,367.40 : x
  2. Step 2: Convert to fraction form
    161,214.06/222,508.30 = 110,367.40/x
  3. Step 3: Cross multiply
    161,214.06x = 222,508.30 × 110,367.40
  4. Step 4: Simplify right side
    161,214.06x = 24,557,662,549.42
  5. Step 5: Solve for x
    x = 24,557,662,549.42/161,214.06
  6. Step 6: Final answer
    x = 152,329.53

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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.