Home / 79,206.93-109,308.29-43,396.83

Finding the Fourth Proportional to 79,206.93, 109,308.29 and 43,396.83

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Solution

The fourth proportional to 79,206.93, 109,308.29 and 43,396.83 is: 59,889.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,206.93 : 109,308.29 = 43,396.83 : x
  2. Step 2: Convert to fraction form
    79,206.93/109,308.29 = 43,396.83/x
  3. Step 3: Cross multiply
    79,206.93x = 109,308.29 × 43,396.83
  4. Step 4: Simplify right side
    79,206.93x = 4,743,633,061.74
  5. Step 5: Solve for x
    x = 4,743,633,061.74/79,206.93
  6. Step 6: Final answer
    x = 59,889.12

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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.