Home / 107,766.84-148,722.83-60,020.19

Finding the Fourth Proportional to 107,766.84, 148,722.83 and 60,020.19

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Solution

The fourth proportional to 107,766.84, 148,722.83 and 60,020.19 is: 82,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,766.84 : 148,722.83 = 60,020.19 : x
  2. Step 2: Convert to fraction form
    107,766.84/148,722.83 = 60,020.19/x
  3. Step 3: Cross multiply
    107,766.84x = 148,722.83 × 60,020.19
  4. Step 4: Simplify right side
    107,766.84x = 8,926,371,656.13
  5. Step 5: Solve for x
    x = 8,926,371,656.13/107,766.84
  6. Step 6: Final answer
    x = 82,830.41

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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.