Home / 88,956.97-122,759.52-48,670.15

Finding the Fourth Proportional to 88,956.97, 122,759.52 and 48,670.15

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Solution

The fourth proportional to 88,956.97, 122,759.52 and 48,670.15 is: 67,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,956.97 : 122,759.52 = 48,670.15 : x
  2. Step 2: Convert to fraction form
    88,956.97/122,759.52 = 48,670.15/x
  3. Step 3: Cross multiply
    88,956.97x = 122,759.52 × 48,670.15
  4. Step 4: Simplify right side
    88,956.97x = 5,974,724,403.74
  5. Step 5: Solve for x
    x = 5,974,724,403.74/88,956.97
  6. Step 6: Final answer
    x = 67,164.21

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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.