Home / 117,544.56-176,346.67-54,410.22

Finding the Fourth Proportional to 117,544.56, 176,346.67 and 54,410.22

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Solution

The fourth proportional to 117,544.56, 176,346.67 and 54,410.22 is: 81,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,544.56 : 176,346.67 = 54,410.22 : x
  2. Step 2: Convert to fraction form
    117,544.56/176,346.67 = 54,410.22/x
  3. Step 3: Cross multiply
    117,544.56x = 176,346.67 × 54,410.22
  4. Step 4: Simplify right side
    117,544.56x = 9,595,061,110.97
  5. Step 5: Solve for x
    x = 9,595,061,110.97/117,544.56
  6. Step 6: Final answer
    x = 81,629.14

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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.