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Finding the Fourth Proportional to 267,494.69, 369,048.11 and 152,690.54

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Solution

The fourth proportional to 267,494.69, 369,048.11 and 152,690.54 is: 210,658.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,494.69 : 369,048.11 = 152,690.54 : x
  2. Step 2: Convert to fraction form
    267,494.69/369,048.11 = 152,690.54/x
  3. Step 3: Cross multiply
    267,494.69x = 369,048.11 × 152,690.54
  4. Step 4: Simplify right side
    267,494.69x = 56,350,152,593.19
  5. Step 5: Solve for x
    x = 56,350,152,593.19/267,494.69
  6. Step 6: Final answer
    x = 210,658.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.