Home / 89,806.16-134,709.24-48,195.92

Finding the Fourth Proportional to 89,806.16, 134,709.24 and 48,195.92

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Solution

The fourth proportional to 89,806.16, 134,709.24 and 48,195.92 is: 72,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,806.16 : 134,709.24 = 48,195.92 : x
  2. Step 2: Convert to fraction form
    89,806.16/134,709.24 = 48,195.92/x
  3. Step 3: Cross multiply
    89,806.16x = 134,709.24 × 48,195.92
  4. Step 4: Simplify right side
    89,806.16x = 6,492,435,754.30
  5. Step 5: Solve for x
    x = 6,492,435,754.30/89,806.16
  6. Step 6: Final answer
    x = 72,293.88

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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.