Home / 133,168.14-183,552.62-94,418.55

Finding the Fourth Proportional to 133,168.14, 183,552.62 and 94,418.55

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Solution

The fourth proportional to 133,168.14, 183,552.62 and 94,418.55 is: 130,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,168.14 : 183,552.62 = 94,418.55 : x
  2. Step 2: Convert to fraction form
    133,168.14/183,552.62 = 94,418.55/x
  3. Step 3: Cross multiply
    133,168.14x = 183,552.62 × 94,418.55
  4. Step 4: Simplify right side
    133,168.14x = 17,330,771,757.01
  5. Step 5: Solve for x
    x = 17,330,771,757.01/133,168.14
  6. Step 6: Final answer
    x = 130,142.03

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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.