Home / 115,840.12-173,773.86-36,926.68

Finding the Fourth Proportional to 115,840.12, 173,773.86 and 36,926.68

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Solution

The fourth proportional to 115,840.12, 173,773.86 and 36,926.68 is: 55,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,840.12 : 173,773.86 = 36,926.68 : x
  2. Step 2: Convert to fraction form
    115,840.12/173,773.86 = 36,926.68/x
  3. Step 3: Cross multiply
    115,840.12x = 173,773.86 × 36,926.68
  4. Step 4: Simplify right side
    115,840.12x = 6,416,891,720.58
  5. Step 5: Solve for x
    x = 6,416,891,720.58/115,840.12
  6. Step 6: Final answer
    x = 55,394.38

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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.