Home / 163,026.20-244,539.30-112,287.80

Finding the Fourth Proportional to 163,026.20, 244,539.30 and 112,287.80

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Solution

The fourth proportional to 163,026.20, 244,539.30 and 112,287.80 is: 168,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,026.20 : 244,539.30 = 112,287.80 : x
  2. Step 2: Convert to fraction form
    163,026.20/244,539.30 = 112,287.80/x
  3. Step 3: Cross multiply
    163,026.20x = 244,539.30 × 112,287.80
  4. Step 4: Simplify right side
    163,026.20x = 27,458,780,010.54
  5. Step 5: Solve for x
    x = 27,458,780,010.54/163,026.20
  6. Step 6: Final answer
    x = 168,431.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.