Home / 262,618.04-393,894.16-73,092.64

Finding the Fourth Proportional to 262,618.04, 393,894.16 and 73,092.64

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Solution

The fourth proportional to 262,618.04, 393,894.16 and 73,092.64 is: 109,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,618.04 : 393,894.16 = 73,092.64 : x
  2. Step 2: Convert to fraction form
    262,618.04/393,894.16 = 73,092.64/x
  3. Step 3: Cross multiply
    262,618.04x = 393,894.16 × 73,092.64
  4. Step 4: Simplify right side
    262,618.04x = 28,790,764,034.98
  5. Step 5: Solve for x
    x = 28,790,764,034.98/262,618.04
  6. Step 6: Final answer
    x = 109,629.80

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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.