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Finding the Fourth Proportional to 247,092.84, 370,636.56 and 60,104.52

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Solution

The fourth proportional to 247,092.84, 370,636.56 and 60,104.52 is: 90,156.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,092.84 : 370,636.56 = 60,104.52 : x
  2. Step 2: Convert to fraction form
    247,092.84/370,636.56 = 60,104.52/x
  3. Step 3: Cross multiply
    247,092.84x = 370,636.56 × 60,104.52
  4. Step 4: Simplify right side
    247,092.84x = 22,276,932,533.25
  5. Step 5: Solve for x
    x = 22,276,932,533.25/247,092.84
  6. Step 6: Final answer
    x = 90,156.12

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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.