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Finding the Fourth Proportional to 241,305.90, 362,002.05 and 101,078.70

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Solution

The fourth proportional to 241,305.90, 362,002.05 and 101,078.70 is: 151,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,305.90 : 362,002.05 = 101,078.70 : x
  2. Step 2: Convert to fraction form
    241,305.90/362,002.05 = 101,078.70/x
  3. Step 3: Cross multiply
    241,305.90x = 362,002.05 × 101,078.70
  4. Step 4: Simplify right side
    241,305.90x = 36,590,696,611.34
  5. Step 5: Solve for x
    x = 36,590,696,611.34/241,305.90
  6. Step 6: Final answer
    x = 151,636.15

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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.