Home / 133,401.02-200,027.73-54,570.65

Finding the Fourth Proportional to 133,401.02, 200,027.73 and 54,570.65

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Solution

The fourth proportional to 133,401.02, 200,027.73 and 54,570.65 is: 81,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,401.02 : 200,027.73 = 54,570.65 : x
  2. Step 2: Convert to fraction form
    133,401.02/200,027.73 = 54,570.65/x
  3. Step 3: Cross multiply
    133,401.02x = 200,027.73 × 54,570.65
  4. Step 4: Simplify right side
    133,401.02x = 10,915,643,244.12
  5. Step 5: Solve for x
    x = 10,915,643,244.12/133,401.02
  6. Step 6: Final answer
    x = 81,825.79

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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.