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Finding the Fourth Proportional to 103,095.96, 154,600.20 and 36,552.84

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Solution

The fourth proportional to 103,095.96, 154,600.20 and 36,552.84 is: 54,813.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,095.96 : 154,600.20 = 36,552.84 : x
  2. Step 2: Convert to fraction form
    103,095.96/154,600.20 = 36,552.84/x
  3. Step 3: Cross multiply
    103,095.96x = 154,600.20 × 36,552.84
  4. Step 4: Simplify right side
    103,095.96x = 5,651,076,374.57
  5. Step 5: Solve for x
    x = 5,651,076,374.57/103,095.96
  6. Step 6: Final answer
    x = 54,813.75

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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.