Home / 329,132.04-454,178.43-193,171.38

Finding the Fourth Proportional to 329,132.04, 454,178.43 and 193,171.38

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Solution

The fourth proportional to 329,132.04, 454,178.43 and 193,171.38 is: 266,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,132.04 : 454,178.43 = 193,171.38 : x
  2. Step 2: Convert to fraction form
    329,132.04/454,178.43 = 193,171.38/x
  3. Step 3: Cross multiply
    329,132.04x = 454,178.43 × 193,171.38
  4. Step 4: Simplify right side
    329,132.04x = 87,734,274,089.33
  5. Step 5: Solve for x
    x = 87,734,274,089.33/329,132.04
  6. Step 6: Final answer
    x = 266,562.54

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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.