Home / 60,754.32-91,134.24-18,631.32

Finding the Fourth Proportional to 60,754.32, 91,134.24 and 18,631.32

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Solution

The fourth proportional to 60,754.32, 91,134.24 and 18,631.32 is: 27,947.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,754.32 : 91,134.24 = 18,631.32 : x
  2. Step 2: Convert to fraction form
    60,754.32/91,134.24 = 18,631.32/x
  3. Step 3: Cross multiply
    60,754.32x = 91,134.24 × 18,631.32
  4. Step 4: Simplify right side
    60,754.32x = 1,697,951,188.40
  5. Step 5: Solve for x
    x = 1,697,951,188.40/60,754.32
  6. Step 6: Final answer
    x = 27,947.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.