Home / 110,653,876.20-165,980,814.30-107,465,230.20

Finding the Fourth Proportional to 110,653,876.20, 165,980,814.30 and 107,465,230.20

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Solution

The fourth proportional to 110,653,876.20, 165,980,814.30 and 107,465,230.20 is: 161,197,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,653,876.20 : 165,980,814.30 = 107,465,230.20 : x
  2. Step 2: Convert to fraction form
    110,653,876.20/165,980,814.30 = 107,465,230.20/x
  3. Step 3: Cross multiply
    110,653,876.20x = 165,980,814.30 × 107,465,230.20
  4. Step 4: Simplify right side
    110,653,876.20x = 17,837,166,417,532,954
  5. Step 5: Solve for x
    x = 17,837,166,417,532,954/110,653,876.20
  6. Step 6: Final answer
    x = 161,197,845.30

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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.