Home / 89,527.21-123,550.52-49,244.09

Finding the Fourth Proportional to 89,527.21, 123,550.52 and 49,244.09

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Solution

The fourth proportional to 89,527.21, 123,550.52 and 49,244.09 is: 67,958.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,527.21 : 123,550.52 = 49,244.09 : x
  2. Step 2: Convert to fraction form
    89,527.21/123,550.52 = 49,244.09/x
  3. Step 3: Cross multiply
    89,527.21x = 123,550.52 × 49,244.09
  4. Step 4: Simplify right side
    89,527.21x = 6,084,132,062.45
  5. Step 5: Solve for x
    x = 6,084,132,062.45/89,527.21
  6. Step 6: Final answer
    x = 67,958.47

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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.