Home / 115,994.72-173,989.54-37,108.68

Finding the Fourth Proportional to 115,994.72, 173,989.54 and 37,108.68

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Solution

The fourth proportional to 115,994.72, 173,989.54 and 37,108.68 is: 55,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,994.72 : 173,989.54 = 37,108.68 : x
  2. Step 2: Convert to fraction form
    115,994.72/173,989.54 = 37,108.68/x
  3. Step 3: Cross multiply
    115,994.72x = 173,989.54 × 37,108.68
  4. Step 4: Simplify right side
    115,994.72x = 6,456,522,163.21
  5. Step 5: Solve for x
    x = 6,456,522,163.21/115,994.72
  6. Step 6: Final answer
    x = 55,662.21

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1.5x scale

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.