Home / 194,438.88-291,682.62-76,094.91

Finding the Fourth Proportional to 194,438.88, 291,682.62 and 76,094.91

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Solution

The fourth proportional to 194,438.88, 291,682.62 and 76,094.91 is: 114,151.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,438.88 : 291,682.62 = 76,094.91 : x
  2. Step 2: Convert to fraction form
    194,438.88/291,682.62 = 76,094.91/x
  3. Step 3: Cross multiply
    194,438.88x = 291,682.62 × 76,094.91
  4. Step 4: Simplify right side
    194,438.88x = 22,195,562,717.46
  5. Step 5: Solve for x
    x = 22,195,562,717.46/194,438.88
  6. Step 6: Final answer
    x = 114,151.87

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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.