Home / 199,026.48-274,650.01-108,381.74

Finding the Fourth Proportional to 199,026.48, 274,650.01 and 108,381.74

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Solution

The fourth proportional to 199,026.48, 274,650.01 and 108,381.74 is: 149,563.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,026.48 : 274,650.01 = 108,381.74 : x
  2. Step 2: Convert to fraction form
    199,026.48/274,650.01 = 108,381.74/x
  3. Step 3: Cross multiply
    199,026.48x = 274,650.01 × 108,381.74
  4. Step 4: Simplify right side
    199,026.48x = 29,767,045,974.82
  5. Step 5: Solve for x
    x = 29,767,045,974.82/199,026.48
  6. Step 6: Final answer
    x = 149,563.24

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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.