Home / 133,169.14-183,553.99-94,419.55

Finding the Fourth Proportional to 133,169.14, 183,553.99 and 94,419.55

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Solution

The fourth proportional to 133,169.14, 183,553.99 and 94,419.55 is: 130,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,169.14 : 183,553.99 = 94,419.55 : x
  2. Step 2: Convert to fraction form
    133,169.14/183,553.99 = 94,419.55/x
  3. Step 3: Cross multiply
    133,169.14x = 183,553.99 × 94,419.55
  4. Step 4: Simplify right side
    133,169.14x = 17,331,085,136.50
  5. Step 5: Solve for x
    x = 17,331,085,136.50/133,169.14
  6. Step 6: Final answer
    x = 130,143.40

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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.