Home / 239,352.26-330,325.11-131,941.40

Finding the Fourth Proportional to 239,352.26, 330,325.11 and 131,941.40

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Solution

The fourth proportional to 239,352.26, 330,325.11 and 131,941.40 is: 182,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,352.26 : 330,325.11 = 131,941.40 : x
  2. Step 2: Convert to fraction form
    239,352.26/330,325.11 = 131,941.40/x
  3. Step 3: Cross multiply
    239,352.26x = 330,325.11 × 131,941.40
  4. Step 4: Simplify right side
    239,352.26x = 43,583,557,468.55
  5. Step 5: Solve for x
    x = 43,583,557,468.55/239,352.26
  6. Step 6: Final answer
    x = 182,089.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.