Home / 107,049.80-160,577.30-35,973.45

Finding the Fourth Proportional to 107,049.80, 160,577.30 and 35,973.45

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Solution

The fourth proportional to 107,049.80, 160,577.30 and 35,973.45 is: 53,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,049.80 : 160,577.30 = 35,973.45 : x
  2. Step 2: Convert to fraction form
    107,049.80/160,577.30 = 35,973.45/x
  3. Step 3: Cross multiply
    107,049.80x = 160,577.30 × 35,973.45
  4. Step 4: Simplify right side
    107,049.80x = 5,776,519,562.62
  5. Step 5: Solve for x
    x = 5,776,519,562.62/107,049.80
  6. Step 6: Final answer
    x = 53,961.05

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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.