Home / 191,777.25-287,669.97-49,625.58

Finding the Fourth Proportional to 191,777.25, 287,669.97 and 49,625.58

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Solution

The fourth proportional to 191,777.25, 287,669.97 and 49,625.58 is: 74,439.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,777.25 : 287,669.97 = 49,625.58 : x
  2. Step 2: Convert to fraction form
    191,777.25/287,669.97 = 49,625.58/x
  3. Step 3: Cross multiply
    191,777.25x = 287,669.97 × 49,625.58
  4. Step 4: Simplify right side
    191,777.25x = 14,275,789,109.83
  5. Step 5: Solve for x
    x = 14,275,789,109.83/191,777.25
  6. Step 6: Final answer
    x = 74,439.43

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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.