Home / 88,956.09-122,759.25-48,669.77

Finding the Fourth Proportional to 88,956.09, 122,759.25 and 48,669.77

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Solution

The fourth proportional to 88,956.09, 122,759.25 and 48,669.77 is: 67,164.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,956.09 : 122,759.25 = 48,669.77 : x
  2. Step 2: Convert to fraction form
    88,956.09/122,759.25 = 48,669.77/x
  3. Step 3: Cross multiply
    88,956.09x = 122,759.25 × 48,669.77
  4. Step 4: Simplify right side
    88,956.09x = 5,974,663,849.08
  5. Step 5: Solve for x
    x = 5,974,663,849.08/88,956.09
  6. Step 6: Final answer
    x = 67,164.19

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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.