Home / 134,947.36-202,279.92-46,171.04

Finding the Fourth Proportional to 134,947.36, 202,279.92 and 46,171.04

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Solution

The fourth proportional to 134,947.36, 202,279.92 and 46,171.04 is: 69,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,947.36 : 202,279.92 = 46,171.04 : x
  2. Step 2: Convert to fraction form
    134,947.36/202,279.92 = 46,171.04/x
  3. Step 3: Cross multiply
    134,947.36x = 202,279.92 × 46,171.04
  4. Step 4: Simplify right side
    134,947.36x = 9,339,474,277.52
  5. Step 5: Solve for x
    x = 9,339,474,277.52/134,947.36
  6. Step 6: Final answer
    x = 69,208.28

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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.