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Finding the Fourth Proportional to 267,235.92, 368,694 and 152,432.10

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Solution

The fourth proportional to 267,235.92, 368,694 and 152,432.10 is: 210,304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,235.92 : 368,694 = 152,432.10 : x
  2. Step 2: Convert to fraction form
    267,235.92/368,694 = 152,432.10/x
  3. Step 3: Cross multiply
    267,235.92x = 368,694 × 152,432.10
  4. Step 4: Simplify right side
    267,235.92x = 56,200,800,677.40
  5. Step 5: Solve for x
    x = 56,200,800,677.40/267,235.92
  6. Step 6: Final answer
    x = 210,304.07

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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.