Home / 240,512.24-331,907.28-133,086.80

Finding the Fourth Proportional to 240,512.24, 331,907.28 and 133,086.80

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Solution

The fourth proportional to 240,512.24, 331,907.28 and 133,086.80 is: 183,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,512.24 : 331,907.28 = 133,086.80 : x
  2. Step 2: Convert to fraction form
    240,512.24/331,907.28 = 133,086.80/x
  3. Step 3: Cross multiply
    240,512.24x = 331,907.28 × 133,086.80
  4. Step 4: Simplify right side
    240,512.24x = 44,172,477,791.90
  5. Step 5: Solve for x
    x = 44,172,477,791.90/240,512.24
  6. Step 6: Final answer
    x = 183,660.00

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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.