Home / 91,652.45-137,400.30-41,714.73

Finding the Fourth Proportional to 91,652.45, 137,400.30 and 41,714.73

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Solution

The fourth proportional to 91,652.45, 137,400.30 and 41,714.73 is: 62,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,652.45 : 137,400.30 = 41,714.73 : x
  2. Step 2: Convert to fraction form
    91,652.45/137,400.30 = 41,714.73/x
  3. Step 3: Cross multiply
    91,652.45x = 137,400.30 × 41,714.73
  4. Step 4: Simplify right side
    91,652.45x = 5,731,616,416.42
  5. Step 5: Solve for x
    x = 5,731,616,416.42/91,652.45
  6. Step 6: Final answer
    x = 62,536.43

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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.