Home / 106,928.02-147,563.13-59,183.38

Finding the Fourth Proportional to 106,928.02, 147,563.13 and 59,183.38

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Solution

The fourth proportional to 106,928.02, 147,563.13 and 59,183.38 is: 81,674.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,928.02 : 147,563.13 = 59,183.38 : x
  2. Step 2: Convert to fraction form
    106,928.02/147,563.13 = 59,183.38/x
  3. Step 3: Cross multiply
    106,928.02x = 147,563.13 × 59,183.38
  4. Step 4: Simplify right side
    106,928.02x = 8,733,284,796.78
  5. Step 5: Solve for x
    x = 8,733,284,796.78/106,928.02
  6. Step 6: Final answer
    x = 81,674.43

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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.