Home / 251,849.18-377,814.82-74,374.14

Finding the Fourth Proportional to 251,849.18, 377,814.82 and 74,374.14

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Solution

The fourth proportional to 251,849.18, 377,814.82 and 74,374.14 is: 111,573.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,849.18 : 377,814.82 = 74,374.14 : x
  2. Step 2: Convert to fraction form
    251,849.18/377,814.82 = 74,374.14/x
  3. Step 3: Cross multiply
    251,849.18x = 377,814.82 × 74,374.14
  4. Step 4: Simplify right side
    251,849.18x = 28,099,652,316.75
  5. Step 5: Solve for x
    x = 28,099,652,316.75/251,849.18
  6. Step 6: Final answer
    x = 111,573.33

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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.