Home / 194,956.17-291,768.90-163,401.85

Finding the Fourth Proportional to 194,956.17, 291,768.90 and 163,401.85

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Solution

The fourth proportional to 194,956.17, 291,768.90 and 163,401.85 is: 244,545.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,956.17 : 291,768.90 = 163,401.85 : x
  2. Step 2: Convert to fraction form
    194,956.17/291,768.90 = 163,401.85/x
  3. Step 3: Cross multiply
    194,956.17x = 291,768.90 × 163,401.85
  4. Step 4: Simplify right side
    194,956.17x = 47,675,578,032.47
  5. Step 5: Solve for x
    x = 47,675,578,032.47/194,956.17
  6. Step 6: Final answer
    x = 244,545.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.