Home / 141,001.33-194,594.31-77,351.53

Finding the Fourth Proportional to 141,001.33, 194,594.31 and 77,351.53

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Solution

The fourth proportional to 141,001.33, 194,594.31 and 77,351.53 is: 106,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,001.33 : 194,594.31 = 77,351.53 : x
  2. Step 2: Convert to fraction form
    141,001.33/194,594.31 = 77,351.53/x
  3. Step 3: Cross multiply
    141,001.33x = 194,594.31 × 77,351.53
  4. Step 4: Simplify right side
    141,001.33x = 15,052,167,607.79
  5. Step 5: Solve for x
    x = 15,052,167,607.79/141,001.33
  6. Step 6: Final answer
    x = 106,751.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.