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Finding the Fourth Proportional to 241,287.48, 361,872.90 and 101,151

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Solution

The fourth proportional to 241,287.48, 361,872.90 and 101,151 is: 151,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,287.48 : 361,872.90 = 101,151 : x
  2. Step 2: Convert to fraction form
    241,287.48/361,872.90 = 101,151/x
  3. Step 3: Cross multiply
    241,287.48x = 361,872.90 × 101,151
  4. Step 4: Simplify right side
    241,287.48x = 36,603,805,707.90
  5. Step 5: Solve for x
    x = 36,603,805,707.90/241,287.48
  6. Step 6: Final answer
    x = 151,702.05

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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.