Home / 110,001.10-165,001.65-36,129.10

Finding the Fourth Proportional to 110,001.10, 165,001.65 and 36,129.10

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Solution

The fourth proportional to 110,001.10, 165,001.65 and 36,129.10 is: 54,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,001.10 : 165,001.65 = 36,129.10 : x
  2. Step 2: Convert to fraction form
    110,001.10/165,001.65 = 36,129.10/x
  3. Step 3: Cross multiply
    110,001.10x = 165,001.65 × 36,129.10
  4. Step 4: Simplify right side
    110,001.10x = 5,961,361,113.02
  5. Step 5: Solve for x
    x = 5,961,361,113.02/110,001.10
  6. Step 6: Final answer
    x = 54,193.65

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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.