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Finding the Fourth Proportional to 91,666.67, 137,494.63 and 25,101.90

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Solution

The fourth proportional to 91,666.67, 137,494.63 and 25,101.90 is: 37,651.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,666.67 : 137,494.63 = 25,101.90 : x
  2. Step 2: Convert to fraction form
    91,666.67/137,494.63 = 25,101.90/x
  3. Step 3: Cross multiply
    91,666.67x = 137,494.63 × 25,101.90
  4. Step 4: Simplify right side
    91,666.67x = 3,451,376,327.29
  5. Step 5: Solve for x
    x = 3,451,376,327.29/91,666.67
  6. Step 6: Final answer
    x = 37,651.38

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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.