Home / 115,985.55-173,895.30-44,847.30

Finding the Fourth Proportional to 115,985.55, 173,895.30 and 44,847.30

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Solution

The fourth proportional to 115,985.55, 173,895.30 and 44,847.30 is: 67,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,985.55 : 173,895.30 = 44,847.30 : x
  2. Step 2: Convert to fraction form
    115,985.55/173,895.30 = 44,847.30/x
  3. Step 3: Cross multiply
    115,985.55x = 173,895.30 × 44,847.30
  4. Step 4: Simplify right side
    115,985.55x = 7,798,734,687.69
  5. Step 5: Solve for x
    x = 7,798,734,687.69/115,985.55
  6. Step 6: Final answer
    x = 67,238.85

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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.