Home / 194,133.76-267,880-113,545.44

Finding the Fourth Proportional to 194,133.76, 267,880 and 113,545.44

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Solution

The fourth proportional to 194,133.76, 267,880 and 113,545.44 is: 156,678.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,133.76 : 267,880 = 113,545.44 : x
  2. Step 2: Convert to fraction form
    194,133.76/267,880 = 113,545.44/x
  3. Step 3: Cross multiply
    194,133.76x = 267,880 × 113,545.44
  4. Step 4: Simplify right side
    194,133.76x = 30,416,552,467.20
  5. Step 5: Solve for x
    x = 30,416,552,467.20/194,133.76
  6. Step 6: Final answer
    x = 156,678.33

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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.