Home / 132,874.53-199,426.94-69,739.25

Finding the Fourth Proportional to 132,874.53, 199,426.94 and 69,739.25

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Solution

The fourth proportional to 132,874.53, 199,426.94 and 69,739.25 is: 104,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,874.53 : 199,426.94 = 69,739.25 : x
  2. Step 2: Convert to fraction form
    132,874.53/199,426.94 = 69,739.25/x
  3. Step 3: Cross multiply
    132,874.53x = 199,426.94 × 69,739.25
  4. Step 4: Simplify right side
    132,874.53x = 13,907,884,533.37
  5. Step 5: Solve for x
    x = 13,907,884,533.37/132,874.53
  6. Step 6: Final answer
    x = 104,669.31

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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.