Home / 132,868.56-199,268.88-39,352.44

Finding the Fourth Proportional to 132,868.56, 199,268.88 and 39,352.44

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Solution

The fourth proportional to 132,868.56, 199,268.88 and 39,352.44 is: 59,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,868.56 : 199,268.88 = 39,352.44 : x
  2. Step 2: Convert to fraction form
    132,868.56/199,268.88 = 39,352.44/x
  3. Step 3: Cross multiply
    132,868.56x = 199,268.88 × 39,352.44
  4. Step 4: Simplify right side
    132,868.56x = 7,841,716,644.07
  5. Step 5: Solve for x
    x = 7,841,716,644.07/132,868.56
  6. Step 6: Final answer
    x = 59,018.60

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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.