Home / 329,099.03-454,205.13-193,207.93

Finding the Fourth Proportional to 329,099.03, 454,205.13 and 193,207.93

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Solution

The fourth proportional to 329,099.03, 454,205.13 and 193,207.93 is: 266,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,099.03 : 454,205.13 = 193,207.93 : x
  2. Step 2: Convert to fraction form
    329,099.03/454,205.13 = 193,207.93/x
  3. Step 3: Cross multiply
    329,099.03x = 454,205.13 × 193,207.93
  4. Step 4: Simplify right side
    329,099.03x = 87,756,030,691.66
  5. Step 5: Solve for x
    x = 87,756,030,691.66/329,099.03
  6. Step 6: Final answer
    x = 266,655.40

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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.