Home / 193,623.74-267,153.63-113,005.34

Finding the Fourth Proportional to 193,623.74, 267,153.63 and 113,005.34

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Solution

The fourth proportional to 193,623.74, 267,153.63 and 113,005.34 is: 155,919.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,623.74 : 267,153.63 = 113,005.34 : x
  2. Step 2: Convert to fraction form
    193,623.74/267,153.63 = 113,005.34/x
  3. Step 3: Cross multiply
    193,623.74x = 267,153.63 × 113,005.34
  4. Step 4: Simplify right side
    193,623.74x = 30,189,786,790.38
  5. Step 5: Solve for x
    x = 30,189,786,790.38/193,623.74
  6. Step 6: Final answer
    x = 155,919.86

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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.