Home / 140,622.57-211,079.66-94,199.85

Finding the Fourth Proportional to 140,622.57, 211,079.66 and 94,199.85

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Solution

The fourth proportional to 140,622.57, 211,079.66 and 94,199.85 is: 141,397.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,622.57 : 211,079.66 = 94,199.85 : x
  2. Step 2: Convert to fraction form
    140,622.57/211,079.66 = 94,199.85/x
  3. Step 3: Cross multiply
    140,622.57x = 211,079.66 × 94,199.85
  4. Step 4: Simplify right side
    140,622.57x = 19,883,671,839.05
  5. Step 5: Solve for x
    x = 19,883,671,839.05/140,622.57
  6. Step 6: Final answer
    x = 141,397.44

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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.