Home / 91,226.22-136,747.77-37,845.60

Finding the Fourth Proportional to 91,226.22, 136,747.77 and 37,845.60

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Solution

The fourth proportional to 91,226.22, 136,747.77 and 37,845.60 is: 56,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,226.22 : 136,747.77 = 37,845.60 : x
  2. Step 2: Convert to fraction form
    91,226.22/136,747.77 = 37,845.60/x
  3. Step 3: Cross multiply
    91,226.22x = 136,747.77 × 37,845.60
  4. Step 4: Simplify right side
    91,226.22x = 5,175,301,404.31
  5. Step 5: Solve for x
    x = 5,175,301,404.31/91,226.22
  6. Step 6: Final answer
    x = 56,730.42

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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.