Home / 133,568.90-200,351.68-53,642.25

Finding the Fourth Proportional to 133,568.90, 200,351.68 and 53,642.25

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Solution

The fourth proportional to 133,568.90, 200,351.68 and 53,642.25 is: 80,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,568.90 : 200,351.68 = 53,642.25 : x
  2. Step 2: Convert to fraction form
    133,568.90/200,351.68 = 53,642.25/x
  3. Step 3: Cross multiply
    133,568.90x = 200,351.68 × 53,642.25
  4. Step 4: Simplify right side
    133,568.90x = 10,747,314,772.37
  5. Step 5: Solve for x
    x = 10,747,314,772.37/133,568.90
  6. Step 6: Final answer
    x = 80,462.70

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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.