Home / 49,416.73-74,136.90-16,136.86

Finding the Fourth Proportional to 49,416.73, 74,136.90 and 16,136.86

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Solution

The fourth proportional to 49,416.73, 74,136.90 and 16,136.86 is: 24,209.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,416.73 : 74,136.90 = 16,136.86 : x
  2. Step 2: Convert to fraction form
    49,416.73/74,136.90 = 16,136.86/x
  3. Step 3: Cross multiply
    49,416.73x = 74,136.90 × 16,136.86
  4. Step 4: Simplify right side
    49,416.73x = 1,196,336,776.13
  5. Step 5: Solve for x
    x = 1,196,336,776.13/49,416.73
  6. Step 6: Final answer
    x = 24,209.14

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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.