Home / 193,977.02-267,678.51-109,089.02

Finding the Fourth Proportional to 193,977.02, 267,678.51 and 109,089.02

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Solution

The fourth proportional to 193,977.02, 267,678.51 and 109,089.02 is: 150,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,977.02 : 267,678.51 = 109,089.02 : x
  2. Step 2: Convert to fraction form
    193,977.02/267,678.51 = 109,089.02/x
  3. Step 3: Cross multiply
    193,977.02x = 267,678.51 × 109,089.02
  4. Step 4: Simplify right side
    193,977.02x = 29,200,786,330.96
  5. Step 5: Solve for x
    x = 29,200,786,330.96/193,977.02
  6. Step 6: Final answer
    x = 150,537.35

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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.