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Finding the Fourth Proportional to 241,530.21, 362,305.13 and 61,620.30

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Solution

The fourth proportional to 241,530.21, 362,305.13 and 61,620.30 is: 92,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,530.21 : 362,305.13 = 61,620.30 : x
  2. Step 2: Convert to fraction form
    241,530.21/362,305.13 = 61,620.30/x
  3. Step 3: Cross multiply
    241,530.21x = 362,305.13 × 61,620.30
  4. Step 4: Simplify right side
    241,530.21x = 22,325,350,802.14
  5. Step 5: Solve for x
    x = 22,325,350,802.14/241,530.21
  6. Step 6: Final answer
    x = 92,432.95

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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.