Home / 90,757.06-125,226.38-53,024.02

Finding the Fourth Proportional to 90,757.06, 125,226.38 and 53,024.02

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Solution

The fourth proportional to 90,757.06, 125,226.38 and 53,024.02 is: 73,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,757.06 : 125,226.38 = 53,024.02 : x
  2. Step 2: Convert to fraction form
    90,757.06/125,226.38 = 53,024.02/x
  3. Step 3: Cross multiply
    90,757.06x = 125,226.38 × 53,024.02
  4. Step 4: Simplify right side
    90,757.06x = 6,640,006,077.65
  5. Step 5: Solve for x
    x = 6,640,006,077.65/90,757.06
  6. Step 6: Final answer
    x = 73,162.42

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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.