Home / 236,270.58-354,004.92-142,579.50

Finding the Fourth Proportional to 236,270.58, 354,004.92 and 142,579.50

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Solution

The fourth proportional to 236,270.58, 354,004.92 and 142,579.50 is: 213,627.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,270.58 : 354,004.92 = 142,579.50 : x
  2. Step 2: Convert to fraction form
    236,270.58/354,004.92 = 142,579.50/x
  3. Step 3: Cross multiply
    236,270.58x = 354,004.92 × 142,579.50
  4. Step 4: Simplify right side
    236,270.58x = 50,473,844,491.14
  5. Step 5: Solve for x
    x = 50,473,844,491.14/236,270.58
  6. Step 6: Final answer
    x = 213,627.29

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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.