Home / 191,093.40-263,670.48-110,491.56

Finding the Fourth Proportional to 191,093.40, 263,670.48 and 110,491.56

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Solution

The fourth proportional to 191,093.40, 263,670.48 and 110,491.56 is: 152,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,093.40 : 263,670.48 = 110,491.56 : x
  2. Step 2: Convert to fraction form
    191,093.40/263,670.48 = 110,491.56/x
  3. Step 3: Cross multiply
    191,093.40x = 263,670.48 × 110,491.56
  4. Step 4: Simplify right side
    191,093.40x = 29,133,362,661.15
  5. Step 5: Solve for x
    x = 29,133,362,661.15/191,093.40
  6. Step 6: Final answer
    x = 152,456.14

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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.