Home / 79,798.06-110,116.26-43,986.10

Finding the Fourth Proportional to 79,798.06, 110,116.26 and 43,986.10

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Solution

The fourth proportional to 79,798.06, 110,116.26 and 43,986.10 is: 60,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,798.06 : 110,116.26 = 43,986.10 : x
  2. Step 2: Convert to fraction form
    79,798.06/110,116.26 = 43,986.10/x
  3. Step 3: Cross multiply
    79,798.06x = 110,116.26 × 43,986.10
  4. Step 4: Simplify right side
    79,798.06x = 4,843,584,823.99
  5. Step 5: Solve for x
    x = 4,843,584,823.99/79,798.06
  6. Step 6: Final answer
    x = 60,698.03

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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.