Home / 108,850.08-150,205.68-61,096.80

Finding the Fourth Proportional to 108,850.08, 150,205.68 and 61,096.80

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Solution

The fourth proportional to 108,850.08, 150,205.68 and 61,096.80 is: 84,309.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,850.08 : 150,205.68 = 61,096.80 : x
  2. Step 2: Convert to fraction form
    108,850.08/150,205.68 = 61,096.80/x
  3. Step 3: Cross multiply
    108,850.08x = 150,205.68 × 61,096.80
  4. Step 4: Simplify right side
    108,850.08x = 9,177,086,389.82
  5. Step 5: Solve for x
    x = 9,177,086,389.82/108,850.08
  6. Step 6: Final answer
    x = 84,309.41

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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.