Home / 54,110.76-81,165.87-14,667.81

Finding the Fourth Proportional to 54,110.76, 81,165.87 and 14,667.81

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Solution

The fourth proportional to 54,110.76, 81,165.87 and 14,667.81 is: 22,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.76 : 81,165.87 = 14,667.81 : x
  2. Step 2: Convert to fraction form
    54,110.76/81,165.87 = 14,667.81/x
  3. Step 3: Cross multiply
    54,110.76x = 81,165.87 × 14,667.81
  4. Step 4: Simplify right side
    54,110.76x = 1,190,525,559.64
  5. Step 5: Solve for x
    x = 1,190,525,559.64/54,110.76
  6. Step 6: Final answer
    x = 22,001.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.