Home / 199,298.44-274,876.24-127,685.08

Finding the Fourth Proportional to 199,298.44, 274,876.24 and 127,685.08

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Solution

The fourth proportional to 199,298.44, 274,876.24 and 127,685.08 is: 176,105.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,298.44 : 274,876.24 = 127,685.08 : x
  2. Step 2: Convert to fraction form
    199,298.44/274,876.24 = 127,685.08/x
  3. Step 3: Cross multiply
    199,298.44x = 274,876.24 × 127,685.08
  4. Step 4: Simplify right side
    199,298.44x = 35,097,594,694.50
  5. Step 5: Solve for x
    x = 35,097,594,694.50/199,298.44
  6. Step 6: Final answer
    x = 176,105.72

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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.