Home / 191,736.13-264,596.75-111,211.33

Finding the Fourth Proportional to 191,736.13, 264,596.75 and 111,211.33

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Solution

The fourth proportional to 191,736.13, 264,596.75 and 111,211.33 is: 153,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,736.13 : 264,596.75 = 111,211.33 : x
  2. Step 2: Convert to fraction form
    191,736.13/264,596.75 = 111,211.33/x
  3. Step 3: Cross multiply
    191,736.13x = 264,596.75 × 111,211.33
  4. Step 4: Simplify right side
    191,736.13x = 29,426,156,481.18
  5. Step 5: Solve for x
    x = 29,426,156,481.18/191,736.13
  6. Step 6: Final answer
    x = 153,472.15

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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.