Home / 193,579.83-267,131.08-107,544.36

Finding the Fourth Proportional to 193,579.83, 267,131.08 and 107,544.36

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Solution

The fourth proportional to 193,579.83, 267,131.08 and 107,544.36 is: 148,406.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,579.83 : 267,131.08 = 107,544.36 : x
  2. Step 2: Convert to fraction form
    193,579.83/267,131.08 = 107,544.36/x
  3. Step 3: Cross multiply
    193,579.83x = 267,131.08 × 107,544.36
  4. Step 4: Simplify right side
    193,579.83x = 28,728,441,034.71
  5. Step 5: Solve for x
    x = 28,728,441,034.71/193,579.83
  6. Step 6: Final answer
    x = 148,406.17

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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.