Home / 191,268.56-263,945.13-104,050.92

Finding the Fourth Proportional to 191,268.56, 263,945.13 and 104,050.92

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Solution

The fourth proportional to 191,268.56, 263,945.13 and 104,050.92 is: 143,587.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,268.56 : 263,945.13 = 104,050.92 : x
  2. Step 2: Convert to fraction form
    191,268.56/263,945.13 = 104,050.92/x
  3. Step 3: Cross multiply
    191,268.56x = 263,945.13 × 104,050.92
  4. Step 4: Simplify right side
    191,268.56x = 27,463,733,606.02
  5. Step 5: Solve for x
    x = 27,463,733,606.02/191,268.56
  6. Step 6: Final answer
    x = 143,587.29

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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.