Home / 79,416.24-109,595.33-43,605.46

Finding the Fourth Proportional to 79,416.24, 109,595.33 and 43,605.46

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Solution

The fourth proportional to 79,416.24, 109,595.33 and 43,605.46 is: 60,176.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,416.24 : 109,595.33 = 43,605.46 : x
  2. Step 2: Convert to fraction form
    79,416.24/109,595.33 = 43,605.46/x
  3. Step 3: Cross multiply
    79,416.24x = 109,595.33 × 43,605.46
  4. Step 4: Simplify right side
    79,416.24x = 4,778,954,778.50
  5. Step 5: Solve for x
    x = 4,778,954,778.50/79,416.24
  6. Step 6: Final answer
    x = 60,176.04

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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.