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Finding the Fourth Proportional to 227,354.81, 341,032.22 and 100,965.34

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Solution

The fourth proportional to 227,354.81, 341,032.22 and 100,965.34 is: 151,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,354.81 : 341,032.22 = 100,965.34 : x
  2. Step 2: Convert to fraction form
    227,354.81/341,032.22 = 100,965.34/x
  3. Step 3: Cross multiply
    227,354.81x = 341,032.22 × 100,965.34
  4. Step 4: Simplify right side
    227,354.81x = 34,432,431,833.27
  5. Step 5: Solve for x
    x = 34,432,431,833.27/227,354.81
  6. Step 6: Final answer
    x = 151,448.00

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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.