Home / 107,766.74-148,722.70-60,020.09

Finding the Fourth Proportional to 107,766.74, 148,722.70 and 60,020.09

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Solution

The fourth proportional to 107,766.74, 148,722.70 and 60,020.09 is: 82,830.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,766.74 : 148,722.70 = 60,020.09 : x
  2. Step 2: Convert to fraction form
    107,766.74/148,722.70 = 60,020.09/x
  3. Step 3: Cross multiply
    107,766.74x = 148,722.70 × 60,020.09
  4. Step 4: Simplify right side
    107,766.74x = 8,926,349,839.04
  5. Step 5: Solve for x
    x = 8,926,349,839.04/107,766.74
  6. Step 6: Final answer
    x = 82,830.29

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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.