Home / 69,586.16-95,896.32-68,306.60

Finding the Fourth Proportional to 69,586.16, 95,896.32 and 68,306.60

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Solution

The fourth proportional to 69,586.16, 95,896.32 and 68,306.60 is: 94,132.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,586.16 : 95,896.32 = 68,306.60 : x
  2. Step 2: Convert to fraction form
    69,586.16/95,896.32 = 68,306.60/x
  3. Step 3: Cross multiply
    69,586.16x = 95,896.32 × 68,306.60
  4. Step 4: Simplify right side
    69,586.16x = 6,550,351,571.71
  5. Step 5: Solve for x
    x = 6,550,351,571.71/69,586.16
  6. Step 6: Final answer
    x = 94,132.97

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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.