Home / 79,462.04-109,658.04-43,651.16

Finding the Fourth Proportional to 79,462.04, 109,658.04 and 43,651.16

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Solution

The fourth proportional to 79,462.04, 109,658.04 and 43,651.16 is: 60,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,462.04 : 109,658.04 = 43,651.16 : x
  2. Step 2: Convert to fraction form
    79,462.04/109,658.04 = 43,651.16/x
  3. Step 3: Cross multiply
    79,462.04x = 109,658.04 × 43,651.16
  4. Step 4: Simplify right side
    79,462.04x = 4,786,700,649.33
  5. Step 5: Solve for x
    x = 4,786,700,649.33/79,462.04
  6. Step 6: Final answer
    x = 60,238.83

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1.5x scale

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.