Home / 79,260.02-109,376.29-43,449.27

Finding the Fourth Proportional to 79,260.02, 109,376.29 and 43,449.27

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Solution

The fourth proportional to 79,260.02, 109,376.29 and 43,449.27 is: 59,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,260.02 : 109,376.29 = 43,449.27 : x
  2. Step 2: Convert to fraction form
    79,260.02/109,376.29 = 43,449.27/x
  3. Step 3: Cross multiply
    79,260.02x = 109,376.29 × 43,449.27
  4. Step 4: Simplify right side
    79,260.02x = 4,752,319,599.96
  5. Step 5: Solve for x
    x = 4,752,319,599.96/79,260.02
  6. Step 6: Final answer
    x = 59,958.59

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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.