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Finding the Fourth Proportional to 451,208.58, 676,800.11 and 151,706.22

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Solution

The fourth proportional to 451,208.58, 676,800.11 and 151,706.22 is: 227,555.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,208.58 : 676,800.11 = 151,706.22 : x
  2. Step 2: Convert to fraction form
    451,208.58/676,800.11 = 151,706.22/x
  3. Step 3: Cross multiply
    451,208.58x = 676,800.11 × 151,706.22
  4. Step 4: Simplify right side
    451,208.58x = 102,674,785,625.15
  5. Step 5: Solve for x
    x = 102,674,785,625.15/451,208.58
  6. Step 6: Final answer
    x = 227,555.04

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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.