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Finding the Fourth Proportional to 150,479.51, 225,793.23 and 60,518.63

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Solution

The fourth proportional to 150,479.51, 225,793.23 and 60,518.63 is: 90,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,479.51 : 225,793.23 = 60,518.63 : x
  2. Step 2: Convert to fraction form
    150,479.51/225,793.23 = 60,518.63/x
  3. Step 3: Cross multiply
    150,479.51x = 225,793.23 × 60,518.63
  4. Step 4: Simplify right side
    150,479.51x = 13,664,696,942.87
  5. Step 5: Solve for x
    x = 13,664,696,942.87/150,479.51
  6. Step 6: Final answer
    x = 90,807.69

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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.