Home / 194,651.19-291,886.07-101,131.83

Finding the Fourth Proportional to 194,651.19, 291,886.07 and 101,131.83

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Solution

The fourth proportional to 194,651.19, 291,886.07 and 101,131.83 is: 151,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,651.19 : 291,886.07 = 101,131.83 : x
  2. Step 2: Convert to fraction form
    194,651.19/291,886.07 = 101,131.83/x
  3. Step 3: Cross multiply
    194,651.19x = 291,886.07 × 101,131.83
  4. Step 4: Simplify right side
    194,651.19x = 29,518,971,904.95
  5. Step 5: Solve for x
    x = 29,518,971,904.95/194,651.19
  6. Step 6: Final answer
    x = 151,650.61

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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.