Home / 108,351.24-149,525.10-60,601.54

Finding the Fourth Proportional to 108,351.24, 149,525.10 and 60,601.54

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Solution

The fourth proportional to 108,351.24, 149,525.10 and 60,601.54 is: 83,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,351.24 : 149,525.10 = 60,601.54 : x
  2. Step 2: Convert to fraction form
    108,351.24/149,525.10 = 60,601.54/x
  3. Step 3: Cross multiply
    108,351.24x = 149,525.10 × 60,601.54
  4. Step 4: Simplify right side
    108,351.24x = 9,061,450,278.02
  5. Step 5: Solve for x
    x = 9,061,450,278.02/108,351.24
  6. Step 6: Final answer
    x = 83,630.33

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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.