Home / 251,111.24-376,666.87-110,841.92

Finding the Fourth Proportional to 251,111.24, 376,666.87 and 110,841.92

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Solution

The fourth proportional to 251,111.24, 376,666.87 and 110,841.92 is: 166,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,111.24 : 376,666.87 = 110,841.92 : x
  2. Step 2: Convert to fraction form
    251,111.24/376,666.87 = 110,841.92/x
  3. Step 3: Cross multiply
    251,111.24x = 376,666.87 × 110,841.92
  4. Step 4: Simplify right side
    251,111.24x = 41,750,479,071.19
  5. Step 5: Solve for x
    x = 41,750,479,071.19/251,111.24
  6. Step 6: Final answer
    x = 166,262.88

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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.