Home / 88,370.85-121,950.59-48,084.15

Finding the Fourth Proportional to 88,370.85, 121,950.59 and 48,084.15

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Solution

The fourth proportional to 88,370.85, 121,950.59 and 48,084.15 is: 66,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,370.85 : 121,950.59 = 48,084.15 : x
  2. Step 2: Convert to fraction form
    88,370.85/121,950.59 = 48,084.15/x
  3. Step 3: Cross multiply
    88,370.85x = 121,950.59 × 48,084.15
  4. Step 4: Simplify right side
    88,370.85x = 5,863,890,221.73
  5. Step 5: Solve for x
    x = 5,863,890,221.73/88,370.85
  6. Step 6: Final answer
    x = 66,355.48

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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.