Home / 98,195.02-135,514.92-73,953.22

Finding the Fourth Proportional to 98,195.02, 135,514.92 and 73,953.22

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Solution

The fourth proportional to 98,195.02, 135,514.92 and 73,953.22 is: 102,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,195.02 : 135,514.92 = 73,953.22 : x
  2. Step 2: Convert to fraction form
    98,195.02/135,514.92 = 73,953.22/x
  3. Step 3: Cross multiply
    98,195.02x = 135,514.92 × 73,953.22
  4. Step 4: Simplify right side
    98,195.02x = 10,021,764,692.04
  5. Step 5: Solve for x
    x = 10,021,764,692.04/98,195.02
  6. Step 6: Final answer
    x = 102,059.81

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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.