Home / 133,132.20-183,503.70-94,383.24

Finding the Fourth Proportional to 133,132.20, 183,503.70 and 94,383.24

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Solution

The fourth proportional to 133,132.20, 183,503.70 and 94,383.24 is: 130,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,132.20 : 183,503.70 = 94,383.24 : x
  2. Step 2: Convert to fraction form
    133,132.20/183,503.70 = 94,383.24/x
  3. Step 3: Cross multiply
    133,132.20x = 183,503.70 × 94,383.24
  4. Step 4: Simplify right side
    133,132.20x = 17,319,673,757.99
  5. Step 5: Solve for x
    x = 17,319,673,757.99/133,132.20
  6. Step 6: Final answer
    x = 130,093.80

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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.