Home / 92,584.20-127,776.59-52,300.56

Finding the Fourth Proportional to 92,584.20, 127,776.59 and 52,300.56

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Solution

The fourth proportional to 92,584.20, 127,776.59 and 52,300.56 is: 72,180.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,584.20 : 127,776.59 = 52,300.56 : x
  2. Step 2: Convert to fraction form
    92,584.20/127,776.59 = 52,300.56/x
  3. Step 3: Cross multiply
    92,584.20x = 127,776.59 × 52,300.56
  4. Step 4: Simplify right side
    92,584.20x = 6,682,787,211.89
  5. Step 5: Solve for x
    x = 6,682,787,211.89/92,584.20
  6. Step 6: Final answer
    x = 72,180.64

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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.