Home / 191,382.07-264,189.06-136,227.29

Finding the Fourth Proportional to 191,382.07, 264,189.06 and 136,227.29

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Solution

The fourth proportional to 191,382.07, 264,189.06 and 136,227.29 is: 188,051.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,382.07 : 264,189.06 = 136,227.29 : x
  2. Step 2: Convert to fraction form
    191,382.07/264,189.06 = 136,227.29/x
  3. Step 3: Cross multiply
    191,382.07x = 264,189.06 × 136,227.29
  4. Step 4: Simplify right side
    191,382.07x = 35,989,760,351.92
  5. Step 5: Solve for x
    x = 35,989,760,351.92/191,382.07
  6. Step 6: Final answer
    x = 188,051.89

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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.