Home / 61,241.14-91,861.67-19,124.83

Finding the Fourth Proportional to 61,241.14, 91,861.67 and 19,124.83

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Solution

The fourth proportional to 61,241.14, 91,861.67 and 19,124.83 is: 28,687.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,241.14 : 91,861.67 = 19,124.83 : x
  2. Step 2: Convert to fraction form
    61,241.14/91,861.67 = 19,124.83/x
  3. Step 3: Cross multiply
    61,241.14x = 91,861.67 × 19,124.83
  4. Step 4: Simplify right side
    61,241.14x = 1,756,838,640.42
  5. Step 5: Solve for x
    x = 1,756,838,640.42/61,241.14
  6. Step 6: Final answer
    x = 28,687.23

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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.