Home / 107,890.98-148,894.61-60,144.68

Finding the Fourth Proportional to 107,890.98, 148,894.61 and 60,144.68

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Solution

The fourth proportional to 107,890.98, 148,894.61 and 60,144.68 is: 83,002.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,890.98 : 148,894.61 = 60,144.68 : x
  2. Step 2: Convert to fraction form
    107,890.98/148,894.61 = 60,144.68/x
  3. Step 3: Cross multiply
    107,890.98x = 148,894.61 × 60,144.68
  4. Step 4: Simplify right side
    107,890.98x = 8,955,217,626.98
  5. Step 5: Solve for x
    x = 8,955,217,626.98/107,890.98
  6. Step 6: Final answer
    x = 83,002.47

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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.