Home / 89,062.08-133,601.88-25,882.75

Finding the Fourth Proportional to 89,062.08, 133,601.88 and 25,882.75

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Solution

The fourth proportional to 89,062.08, 133,601.88 and 25,882.75 is: 38,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,062.08 : 133,601.88 = 25,882.75 : x
  2. Step 2: Convert to fraction form
    89,062.08/133,601.88 = 25,882.75/x
  3. Step 3: Cross multiply
    89,062.08x = 133,601.88 × 25,882.75
  4. Step 4: Simplify right side
    89,062.08x = 3,457,984,059.57
  5. Step 5: Solve for x
    x = 3,457,984,059.57/89,062.08
  6. Step 6: Final answer
    x = 38,826.67

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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.