Home / 90,204.93-124,481.57-49,916.24

Finding the Fourth Proportional to 90,204.93, 124,481.57 and 49,916.24

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Solution

The fourth proportional to 90,204.93, 124,481.57 and 49,916.24 is: 68,883.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,204.93 : 124,481.57 = 49,916.24 : x
  2. Step 2: Convert to fraction form
    90,204.93/124,481.57 = 49,916.24/x
  3. Step 3: Cross multiply
    90,204.93x = 124,481.57 × 49,916.24
  4. Step 4: Simplify right side
    90,204.93x = 6,213,651,923.70
  5. Step 5: Solve for x
    x = 6,213,651,923.70/90,204.93
  6. Step 6: Final answer
    x = 68,883.73

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1.5x scale

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.