Home / 182,919.82-274,390.44-70,600.63

Finding the Fourth Proportional to 182,919.82, 274,390.44 and 70,600.63

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Solution

The fourth proportional to 182,919.82, 274,390.44 and 70,600.63 is: 105,905.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,919.82 : 274,390.44 = 70,600.63 : x
  2. Step 2: Convert to fraction form
    182,919.82/274,390.44 = 70,600.63/x
  3. Step 3: Cross multiply
    182,919.82x = 274,390.44 × 70,600.63
  4. Step 4: Simplify right side
    182,919.82x = 19,372,137,929.98
  5. Step 5: Solve for x
    x = 19,372,137,929.98/182,919.82
  6. Step 6: Final answer
    x = 105,905.08

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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.