Home / 89,202.08-123,104.55-58,934.30

Finding the Fourth Proportional to 89,202.08, 123,104.55 and 58,934.30

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Solution

The fourth proportional to 89,202.08, 123,104.55 and 58,934.30 is: 81,333.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,202.08 : 123,104.55 = 58,934.30 : x
  2. Step 2: Convert to fraction form
    89,202.08/123,104.55 = 58,934.30/x
  3. Step 3: Cross multiply
    89,202.08x = 123,104.55 × 58,934.30
  4. Step 4: Simplify right side
    89,202.08x = 7,255,079,865.54
  5. Step 5: Solve for x
    x = 7,255,079,865.54/89,202.08
  6. Step 6: Final answer
    x = 81,333.08

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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.