Home / 108,346,422.15-162,519,633.23-100,055,942.55

Finding the Fourth Proportional to 108,346,422.15, 162,519,633.23 and 100,055,942.55

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Solution

The fourth proportional to 108,346,422.15, 162,519,633.23 and 100,055,942.55 is: 150,083,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,346,422.15 : 162,519,633.23 = 100,055,942.55 : x
  2. Step 2: Convert to fraction form
    108,346,422.15/162,519,633.23 = 100,055,942.55/x
  3. Step 3: Cross multiply
    108,346,422.15x = 162,519,633.23 × 100,055,942.55
  4. Step 4: Simplify right side
    108,346,422.15x = 16,261,055,085,207,670
  5. Step 5: Solve for x
    x = 16,261,055,085,207,670/108,346,422.15
  6. Step 6: Final answer
    x = 150,083,913.83

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1.5x scale

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.