Home / 88,210.56-132,324.16-29,022.08

Finding the Fourth Proportional to 88,210.56, 132,324.16 and 29,022.08

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Solution

The fourth proportional to 88,210.56, 132,324.16 and 29,022.08 is: 43,535.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,210.56 : 132,324.16 = 29,022.08 : x
  2. Step 2: Convert to fraction form
    88,210.56/132,324.16 = 29,022.08/x
  3. Step 3: Cross multiply
    88,210.56x = 132,324.16 × 29,022.08
  4. Step 4: Simplify right side
    88,210.56x = 3,840,322,357.45
  5. Step 5: Solve for x
    x = 3,840,322,357.45/88,210.56
  6. Step 6: Final answer
    x = 43,535.86

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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.