Home / 97,275.92-134,234.33-54,833.54

Finding the Fourth Proportional to 97,275.92, 134,234.33 and 54,833.54

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Solution

The fourth proportional to 97,275.92, 134,234.33 and 54,833.54 is: 75,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,275.92 : 134,234.33 = 54,833.54 : x
  2. Step 2: Convert to fraction form
    97,275.92/134,234.33 = 54,833.54/x
  3. Step 3: Cross multiply
    97,275.92x = 134,234.33 × 54,833.54
  4. Step 4: Simplify right side
    97,275.92x = 7,360,542,558.09
  5. Step 5: Solve for x
    x = 7,360,542,558.09/97,275.92
  6. Step 6: Final answer
    x = 75,666.65

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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.