Home / 79,719.26-110,013.34-43,910.36

Finding the Fourth Proportional to 79,719.26, 110,013.34 and 43,910.36

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Solution

The fourth proportional to 79,719.26, 110,013.34 and 43,910.36 is: 60,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,719.26 : 110,013.34 = 43,910.36 : x
  2. Step 2: Convert to fraction form
    79,719.26/110,013.34 = 43,910.36/x
  3. Step 3: Cross multiply
    79,719.26x = 110,013.34 × 43,910.36
  4. Step 4: Simplify right side
    79,719.26x = 4,830,725,364.20
  5. Step 5: Solve for x
    x = 4,830,725,364.20/79,719.26
  6. Step 6: Final answer
    x = 60,596.72

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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.