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Finding the Fourth Proportional to 302,695.73, 453,732.02 and 134,295.36

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Solution

The fourth proportional to 302,695.73, 453,732.02 and 134,295.36 is: 201,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,695.73 : 453,732.02 = 134,295.36 : x
  2. Step 2: Convert to fraction form
    302,695.73/453,732.02 = 134,295.36/x
  3. Step 3: Cross multiply
    302,695.73x = 453,732.02 × 134,295.36
  4. Step 4: Simplify right side
    302,695.73x = 60,934,104,969.43
  5. Step 5: Solve for x
    x = 60,934,104,969.43/302,695.73
  6. Step 6: Final answer
    x = 201,304.81

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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.