Home / 141,817.53-195,788.29-94,136.07

Finding the Fourth Proportional to 141,817.53, 195,788.29 and 94,136.07

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Solution

The fourth proportional to 141,817.53, 195,788.29 and 94,136.07 is: 129,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,817.53 : 195,788.29 = 94,136.07 : x
  2. Step 2: Convert to fraction form
    141,817.53/195,788.29 = 94,136.07/x
  3. Step 3: Cross multiply
    141,817.53x = 195,788.29 × 94,136.07
  4. Step 4: Simplify right side
    141,817.53x = 18,430,740,847.99
  5. Step 5: Solve for x
    x = 18,430,740,847.99/141,817.53
  6. Step 6: Final answer
    x = 129,960.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.