Home / 191,917.03-264,858.48-111,344.59

Finding the Fourth Proportional to 191,917.03, 264,858.48 and 111,344.59

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Solution

The fourth proportional to 191,917.03, 264,858.48 and 111,344.59 is: 153,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,917.03 : 264,858.48 = 111,344.59 : x
  2. Step 2: Convert to fraction form
    191,917.03/264,858.48 = 111,344.59/x
  3. Step 3: Cross multiply
    191,917.03x = 264,858.48 × 111,344.59
  4. Step 4: Simplify right side
    191,917.03x = 29,490,558,863.62
  5. Step 5: Solve for x
    x = 29,490,558,863.62/191,917.03
  6. Step 6: Final answer
    x = 153,663.06

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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.