Home / 194,137.07-291,253.91-154,306.35

Finding the Fourth Proportional to 194,137.07, 291,253.91 and 154,306.35

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Solution

The fourth proportional to 194,137.07, 291,253.91 and 154,306.35 is: 231,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,137.07 : 291,253.91 = 154,306.35 : x
  2. Step 2: Convert to fraction form
    194,137.07/291,253.91 = 154,306.35/x
  3. Step 3: Cross multiply
    194,137.07x = 291,253.91 × 154,306.35
  4. Step 4: Simplify right side
    194,137.07x = 44,942,327,003.80
  5. Step 5: Solve for x
    x = 44,942,327,003.80/194,137.07
  6. Step 6: Final answer
    x = 231,497.92

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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.