Home / 98,193.02-135,512.16-73,951.22

Finding the Fourth Proportional to 98,193.02, 135,512.16 and 73,951.22

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Solution

The fourth proportional to 98,193.02, 135,512.16 and 73,951.22 is: 102,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,193.02 : 135,512.16 = 73,951.22 : x
  2. Step 2: Convert to fraction form
    98,193.02/135,512.16 = 73,951.22/x
  3. Step 3: Cross multiply
    98,193.02x = 135,512.16 × 73,951.22
  4. Step 4: Simplify right side
    98,193.02x = 10,021,288,879.27
  5. Step 5: Solve for x
    x = 10,021,288,879.27/98,193.02
  6. Step 6: Final answer
    x = 102,057.04

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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.