Home / 191,694.24-264,531.96-120,112.92

Finding the Fourth Proportional to 191,694.24, 264,531.96 and 120,112.92

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Solution

The fourth proportional to 191,694.24, 264,531.96 and 120,112.92 is: 165,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,694.24 : 264,531.96 = 120,112.92 : x
  2. Step 2: Convert to fraction form
    191,694.24/264,531.96 = 120,112.92/x
  3. Step 3: Cross multiply
    191,694.24x = 264,531.96 × 120,112.92
  4. Step 4: Simplify right side
    191,694.24x = 31,773,706,148.92
  5. Step 5: Solve for x
    x = 31,773,706,148.92/191,694.24
  6. Step 6: Final answer
    x = 165,752.01

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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.