Home / 229,761.44-344,642.34-72,002.18

Finding the Fourth Proportional to 229,761.44, 344,642.34 and 72,002.18

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Solution

The fourth proportional to 229,761.44, 344,642.34 and 72,002.18 is: 108,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,761.44 : 344,642.34 = 72,002.18 : x
  2. Step 2: Convert to fraction form
    229,761.44/344,642.34 = 72,002.18/x
  3. Step 3: Cross multiply
    229,761.44x = 344,642.34 × 72,002.18
  4. Step 4: Simplify right side
    229,761.44x = 24,814,999,800.30
  5. Step 5: Solve for x
    x = 24,814,999,800.30/229,761.44
  6. Step 6: Final answer
    x = 108,003.33

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1.5x scale

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.