Home / 140,943.33-211,394.50-41,076.71

Finding the Fourth Proportional to 140,943.33, 211,394.50 and 41,076.71

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Solution

The fourth proportional to 140,943.33, 211,394.50 and 41,076.71 is: 61,609.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,943.33 : 211,394.50 = 41,076.71 : x
  2. Step 2: Convert to fraction form
    140,943.33/211,394.50 = 41,076.71/x
  3. Step 3: Cross multiply
    140,943.33x = 211,394.50 × 41,076.71
  4. Step 4: Simplify right side
    140,943.33x = 8,683,390,997.89
  5. Step 5: Solve for x
    x = 8,683,390,997.89/140,943.33
  6. Step 6: Final answer
    x = 61,609.09

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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.