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Finding the Fourth Proportional to 110,252.61, 165,393.63 and 35,347.86

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Solution

The fourth proportional to 110,252.61, 165,393.63 and 35,347.86 is: 53,026.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,252.61 : 165,393.63 = 35,347.86 : x
  2. Step 2: Convert to fraction form
    110,252.61/165,393.63 = 35,347.86/x
  3. Step 3: Cross multiply
    110,252.61x = 165,393.63 × 35,347.86
  4. Step 4: Simplify right side
    110,252.61x = 5,846,310,878.13
  5. Step 5: Solve for x
    x = 5,846,310,878.13/110,252.61
  6. Step 6: Final answer
    x = 53,026.51

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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.