Home / 262,114.42-393,095.46-102,154.75

Finding the Fourth Proportional to 262,114.42, 393,095.46 and 102,154.75

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Solution

The fourth proportional to 262,114.42, 393,095.46 and 102,154.75 is: 153,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,114.42 : 393,095.46 = 102,154.75 : x
  2. Step 2: Convert to fraction form
    262,114.42/393,095.46 = 102,154.75/x
  3. Step 3: Cross multiply
    262,114.42x = 393,095.46 × 102,154.75
  4. Step 4: Simplify right side
    262,114.42x = 40,156,568,442.44
  5. Step 5: Solve for x
    x = 40,156,568,442.44/262,114.42
  6. Step 6: Final answer
    x = 153,202.44

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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.