Home / 89,596.06-134,640.27-83,744.62

Finding the Fourth Proportional to 89,596.06, 134,640.27 and 83,744.62

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Solution

The fourth proportional to 89,596.06, 134,640.27 and 83,744.62 is: 125,847.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,596.06 : 134,640.27 = 83,744.62 : x
  2. Step 2: Convert to fraction form
    89,596.06/134,640.27 = 83,744.62/x
  3. Step 3: Cross multiply
    89,596.06x = 134,640.27 × 83,744.62
  4. Step 4: Simplify right side
    89,596.06x = 11,275,398,247.85
  5. Step 5: Solve for x
    x = 11,275,398,247.85/89,596.06
  6. Step 6: Final answer
    x = 125,847.03

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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.