Home / 139,841.25-209,680.87-95,521.56

Finding the Fourth Proportional to 139,841.25, 209,680.87 and 95,521.56

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Solution

The fourth proportional to 139,841.25, 209,680.87 and 95,521.56 is: 143,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,841.25 : 209,680.87 = 95,521.56 : x
  2. Step 2: Convert to fraction form
    139,841.25/209,680.87 = 95,521.56/x
  3. Step 3: Cross multiply
    139,841.25x = 209,680.87 × 95,521.56
  4. Step 4: Simplify right side
    139,841.25x = 20,029,043,804.56
  5. Step 5: Solve for x
    x = 20,029,043,804.56/139,841.25
  6. Step 6: Final answer
    x = 143,227.01

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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.