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Finding the Fourth Proportional to 344,829.33, 517,285.47 and 114,026.11

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Solution

The fourth proportional to 344,829.33, 517,285.47 and 114,026.11 is: 171,052.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,829.33 : 517,285.47 = 114,026.11 : x
  2. Step 2: Convert to fraction form
    344,829.33/517,285.47 = 114,026.11/x
  3. Step 3: Cross multiply
    344,829.33x = 517,285.47 × 114,026.11
  4. Step 4: Simplify right side
    344,829.33x = 58,984,049,903.62
  5. Step 5: Solve for x
    x = 58,984,049,903.62/344,829.33
  6. Step 6: Final answer
    x = 171,052.88

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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.