Home / 100,963.26-151,434.36-44,804.34

Finding the Fourth Proportional to 100,963.26, 151,434.36 and 44,804.34

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Solution

The fourth proportional to 100,963.26, 151,434.36 and 44,804.34 is: 67,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,963.26 : 151,434.36 = 44,804.34 : x
  2. Step 2: Convert to fraction form
    100,963.26/151,434.36 = 44,804.34/x
  3. Step 3: Cross multiply
    100,963.26x = 151,434.36 × 44,804.34
  4. Step 4: Simplify right side
    100,963.26x = 6,784,916,553.12
  5. Step 5: Solve for x
    x = 6,784,916,553.12/100,963.26
  6. Step 6: Final answer
    x = 67,201.84

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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.