Home / 191,795.73-264,736.16-111,243.04

Finding the Fourth Proportional to 191,795.73, 264,736.16 and 111,243.04

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Solution

The fourth proportional to 191,795.73, 264,736.16 and 111,243.04 is: 153,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,795.73 : 264,736.16 = 111,243.04 : x
  2. Step 2: Convert to fraction form
    191,795.73/264,736.16 = 111,243.04/x
  3. Step 3: Cross multiply
    191,795.73x = 264,736.16 × 111,243.04
  4. Step 4: Simplify right side
    191,795.73x = 29,450,055,236.33
  5. Step 5: Solve for x
    x = 29,450,055,236.33/191,795.73
  6. Step 6: Final answer
    x = 153,549.07

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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.