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Finding the Fourth Proportional to 227,539.68, 341,163.72 and 94,511.76

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Solution

The fourth proportional to 227,539.68, 341,163.72 and 94,511.76 is: 141,707.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,539.68 : 341,163.72 = 94,511.76 : x
  2. Step 2: Convert to fraction form
    227,539.68/341,163.72 = 94,511.76/x
  3. Step 3: Cross multiply
    227,539.68x = 341,163.72 × 94,511.76
  4. Step 4: Simplify right side
    227,539.68x = 32,243,983,625.35
  5. Step 5: Solve for x
    x = 32,243,983,625.35/227,539.68
  6. Step 6: Final answer
    x = 141,707.08

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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.