Home / 107,361.02-160,991.55-39,846.02

Finding the Fourth Proportional to 107,361.02, 160,991.55 and 39,846.02

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Solution

The fourth proportional to 107,361.02, 160,991.55 and 39,846.02 is: 59,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,361.02 : 160,991.55 = 39,846.02 : x
  2. Step 2: Convert to fraction form
    107,361.02/160,991.55 = 39,846.02/x
  3. Step 3: Cross multiply
    107,361.02x = 160,991.55 × 39,846.02
  4. Step 4: Simplify right side
    107,361.02x = 6,414,871,716.17
  5. Step 5: Solve for x
    x = 6,414,871,716.17/107,361.02
  6. Step 6: Final answer
    x = 59,750.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.