Home / 141,953,807.68-195,821,782.64-123,327,095.92

Finding the Fourth Proportional to 141,953,807.68, 195,821,782.64 and 123,327,095.92

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Solution

The fourth proportional to 141,953,807.68, 195,821,782.64 and 123,327,095.92 is: 170,126,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,953,807.68 : 195,821,782.64 = 123,327,095.92 : x
  2. Step 2: Convert to fraction form
    141,953,807.68/195,821,782.64 = 123,327,095.92/x
  3. Step 3: Cross multiply
    141,953,807.68x = 195,821,782.64 × 123,327,095.92
  4. Step 4: Simplify right side
    141,953,807.68x = 24,150,131,770,868,668
  5. Step 5: Solve for x
    x = 24,150,131,770,868,668/141,953,807.68
  6. Step 6: Final answer
    x = 170,126,692.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.