Home / 140,990.44-211,401.18-44,886.12

Finding the Fourth Proportional to 140,990.44, 211,401.18 and 44,886.12

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Solution

The fourth proportional to 140,990.44, 211,401.18 and 44,886.12 is: 67,302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,990.44 : 211,401.18 = 44,886.12 : x
  2. Step 2: Convert to fraction form
    140,990.44/211,401.18 = 44,886.12/x
  3. Step 3: Cross multiply
    140,990.44x = 211,401.18 × 44,886.12
  4. Step 4: Simplify right side
    140,990.44x = 9,488,978,733.62
  5. Step 5: Solve for x
    x = 9,488,978,733.62/140,990.44
  6. Step 6: Final answer
    x = 67,302.28

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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.