Home / 194,353.65-268,197.19-107,135.93

Finding the Fourth Proportional to 194,353.65, 268,197.19 and 107,135.93

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Solution

The fourth proportional to 194,353.65, 268,197.19 and 107,135.93 is: 147,841.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,353.65 : 268,197.19 = 107,135.93 : x
  2. Step 2: Convert to fraction form
    194,353.65/268,197.19 = 107,135.93/x
  3. Step 3: Cross multiply
    194,353.65x = 268,197.19 × 107,135.93
  4. Step 4: Simplify right side
    194,353.65x = 28,733,555,776.69
  5. Step 5: Solve for x
    x = 28,733,555,776.69/194,353.65
  6. Step 6: Final answer
    x = 147,841.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.