Home / 79,193.57-109,245.69-48,969.23

Finding the Fourth Proportional to 79,193.57, 109,245.69 and 48,969.23

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Solution

The fourth proportional to 79,193.57, 109,245.69 and 48,969.23 is: 67,551.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,193.57 : 109,245.69 = 48,969.23 : x
  2. Step 2: Convert to fraction form
    79,193.57/109,245.69 = 48,969.23/x
  3. Step 3: Cross multiply
    79,193.57x = 109,245.69 × 48,969.23
  4. Step 4: Simplify right side
    79,193.57x = 5,349,677,320.12
  5. Step 5: Solve for x
    x = 5,349,677,320.12/79,193.57
  6. Step 6: Final answer
    x = 67,551.92

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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.