Home / 194,643.19-291,874.06-101,123.83

Finding the Fourth Proportional to 194,643.19, 291,874.06 and 101,123.83

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Solution

The fourth proportional to 194,643.19, 291,874.06 and 101,123.83 is: 151,638.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,643.19 : 291,874.06 = 101,123.83 : x
  2. Step 2: Convert to fraction form
    194,643.19/291,874.06 = 101,123.83/x
  3. Step 3: Cross multiply
    194,643.19x = 291,874.06 × 101,123.83
  4. Step 4: Simplify right side
    194,643.19x = 29,515,422,824.85
  5. Step 5: Solve for x
    x = 29,515,422,824.85/194,643.19
  6. Step 6: Final answer
    x = 151,638.61

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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.