Home / 193,380.14-266,860.46-107,334.11

Finding the Fourth Proportional to 193,380.14, 266,860.46 and 107,334.11

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Solution

The fourth proportional to 193,380.14, 266,860.46 and 107,334.11 is: 148,118.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,380.14 : 266,860.46 = 107,334.11 : x
  2. Step 2: Convert to fraction form
    193,380.14/266,860.46 = 107,334.11/x
  3. Step 3: Cross multiply
    193,380.14x = 266,860.46 × 107,334.11
  4. Step 4: Simplify right side
    193,380.14x = 28,643,228,097.32
  5. Step 5: Solve for x
    x = 28,643,228,097.32/193,380.14
  6. Step 6: Final answer
    x = 148,118.77

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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.