Home / 110,291,786.20-165,118,814.70-107,103,140.20

Finding the Fourth Proportional to 110,291,786.20, 165,118,814.70 and 107,103,140.20

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Solution

The fourth proportional to 110,291,786.20, 165,118,814.70 and 107,103,140.20 is: 160,345,064.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,291,786.20 : 165,118,814.70 = 107,103,140.20 : x
  2. Step 2: Convert to fraction form
    110,291,786.20/165,118,814.70 = 107,103,140.20/x
  3. Step 3: Cross multiply
    110,291,786.20x = 165,118,814.70 × 107,103,140.20
  4. Step 4: Simplify right side
    110,291,786.20x = 17,684,743,560,471,920
  5. Step 5: Solve for x
    x = 17,684,743,560,471,920/110,291,786.20
  6. Step 6: Final answer
    x = 160,345,064.39

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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.