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Finding the Fourth Proportional to 110,277.90, 164,979.45 and 95,649.30

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Solution

The fourth proportional to 110,277.90, 164,979.45 and 95,649.30 is: 143,094.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,277.90 : 164,979.45 = 95,649.30 : x
  2. Step 2: Convert to fraction form
    110,277.90/164,979.45 = 95,649.30/x
  3. Step 3: Cross multiply
    110,277.90x = 164,979.45 × 95,649.30
  4. Step 4: Simplify right side
    110,277.90x = 15,780,168,906.89
  5. Step 5: Solve for x
    x = 15,780,168,906.89/110,277.90
  6. Step 6: Final answer
    x = 143,094.57

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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.