Home / 89,520.04-123,535.26-49,237.92

Finding the Fourth Proportional to 89,520.04, 123,535.26 and 49,237.92

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Solution

The fourth proportional to 89,520.04, 123,535.26 and 49,237.92 is: 67,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,520.04 : 123,535.26 = 49,237.92 : x
  2. Step 2: Convert to fraction form
    89,520.04/123,535.26 = 49,237.92/x
  3. Step 3: Cross multiply
    89,520.04x = 123,535.26 × 49,237.92
  4. Step 4: Simplify right side
    89,520.04x = 6,082,619,249.06
  5. Step 5: Solve for x
    x = 6,082,619,249.06/89,520.04
  6. Step 6: Final answer
    x = 67,947.01

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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.