Home / 90,523.24-124,911.84-50,226.52

Finding the Fourth Proportional to 90,523.24, 124,911.84 and 50,226.52

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Solution

The fourth proportional to 90,523.24, 124,911.84 and 50,226.52 is: 69,306.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,523.24 : 124,911.84 = 50,226.52 : x
  2. Step 2: Convert to fraction form
    90,523.24/124,911.84 = 50,226.52/x
  3. Step 3: Cross multiply
    90,523.24x = 124,911.84 × 50,226.52
  4. Step 4: Simplify right side
    90,523.24x = 6,273,887,030.00
  5. Step 5: Solve for x
    x = 6,273,887,030.00/90,523.24
  6. Step 6: Final answer
    x = 69,306.92

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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.