Home / 115,977.42-173,972.97-37,085.49

Finding the Fourth Proportional to 115,977.42, 173,972.97 and 37,085.49

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Solution

The fourth proportional to 115,977.42, 173,972.97 and 37,085.49 is: 55,630.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,977.42 : 173,972.97 = 37,085.49 : x
  2. Step 2: Convert to fraction form
    115,977.42/173,972.97 = 37,085.49/x
  3. Step 3: Cross multiply
    115,977.42x = 173,972.97 × 37,085.49
  4. Step 4: Simplify right side
    115,977.42x = 6,451,872,839.21
  5. Step 5: Solve for x
    x = 6,451,872,839.21/115,977.42
  6. Step 6: Final answer
    x = 55,630.42

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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.