Home / 251,914.19-377,969.76-94,105.80

Finding the Fourth Proportional to 251,914.19, 377,969.76 and 94,105.80

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Solution

The fourth proportional to 251,914.19, 377,969.76 and 94,105.80 is: 141,195.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,914.19 : 377,969.76 = 94,105.80 : x
  2. Step 2: Convert to fraction form
    251,914.19/377,969.76 = 94,105.80/x
  3. Step 3: Cross multiply
    251,914.19x = 377,969.76 × 94,105.80
  4. Step 4: Simplify right side
    251,914.19x = 35,569,146,640.61
  5. Step 5: Solve for x
    x = 35,569,146,640.61/251,914.19
  6. Step 6: Final answer
    x = 141,195.49

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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.