Home / 79,069.32-109,114.02-43,259.24

Finding the Fourth Proportional to 79,069.32, 109,114.02 and 43,259.24

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Solution

The fourth proportional to 79,069.32, 109,114.02 and 43,259.24 is: 59,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,069.32 : 109,114.02 = 43,259.24 : x
  2. Step 2: Convert to fraction form
    79,069.32/109,114.02 = 43,259.24/x
  3. Step 3: Cross multiply
    79,069.32x = 109,114.02 × 43,259.24
  4. Step 4: Simplify right side
    79,069.32x = 4,720,189,578.54
  5. Step 5: Solve for x
    x = 4,720,189,578.54/79,069.32
  6. Step 6: Final answer
    x = 59,696.85

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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.