Home / 90,264.27-124,556.04-49,976.56

Finding the Fourth Proportional to 90,264.27, 124,556.04 and 49,976.56

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Solution

The fourth proportional to 90,264.27, 124,556.04 and 49,976.56 is: 68,962.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,264.27 : 124,556.04 = 49,976.56 : x
  2. Step 2: Convert to fraction form
    90,264.27/124,556.04 = 49,976.56/x
  3. Step 3: Cross multiply
    90,264.27x = 124,556.04 × 49,976.56
  4. Step 4: Simplify right side
    90,264.27x = 6,224,882,406.42
  5. Step 5: Solve for x
    x = 6,224,882,406.42/90,264.27
  6. Step 6: Final answer
    x = 68,962.86

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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.