Home / 138,022.70-207,033.98-44,528.46

Finding the Fourth Proportional to 138,022.70, 207,033.98 and 44,528.46

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Solution

The fourth proportional to 138,022.70, 207,033.98 and 44,528.46 is: 66,792.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,022.70 : 207,033.98 = 44,528.46 : x
  2. Step 2: Convert to fraction form
    138,022.70/207,033.98 = 44,528.46/x
  3. Step 3: Cross multiply
    138,022.70x = 207,033.98 × 44,528.46
  4. Step 4: Simplify right side
    138,022.70x = 9,218,904,297.07
  5. Step 5: Solve for x
    x = 9,218,904,297.07/138,022.70
  6. Step 6: Final answer
    x = 66,792.67

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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.