Home / 108,351.49-149,525.44-60,601.79

Finding the Fourth Proportional to 108,351.49, 149,525.44 and 60,601.79

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Solution

The fourth proportional to 108,351.49, 149,525.44 and 60,601.79 is: 83,630.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,351.49 : 149,525.44 = 60,601.79 : x
  2. Step 2: Convert to fraction form
    108,351.49/149,525.44 = 60,601.79/x
  3. Step 3: Cross multiply
    108,351.49x = 149,525.44 × 60,601.79
  4. Step 4: Simplify right side
    108,351.49x = 9,061,509,314.54
  5. Step 5: Solve for x
    x = 9,061,509,314.54/108,351.49
  6. Step 6: Final answer
    x = 83,630.68

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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.