Home / 69,182.68-95,484.54-54,252.76

Finding the Fourth Proportional to 69,182.68, 95,484.54 and 54,252.76

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Solution

The fourth proportional to 69,182.68, 95,484.54 and 54,252.76 is: 74,878.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,182.68 : 95,484.54 = 54,252.76 : x
  2. Step 2: Convert to fraction form
    69,182.68/95,484.54 = 54,252.76/x
  3. Step 3: Cross multiply
    69,182.68x = 95,484.54 × 54,252.76
  4. Step 4: Simplify right side
    69,182.68x = 5,180,299,832.33
  5. Step 5: Solve for x
    x = 5,180,299,832.33/69,182.68
  6. Step 6: Final answer
    x = 74,878.57

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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.