Home / 243,796.47-336,467.54-141,826.23

Finding the Fourth Proportional to 243,796.47, 336,467.54 and 141,826.23

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Solution

The fourth proportional to 243,796.47, 336,467.54 and 141,826.23 is: 195,736.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,796.47 : 336,467.54 = 141,826.23 : x
  2. Step 2: Convert to fraction form
    243,796.47/336,467.54 = 141,826.23/x
  3. Step 3: Cross multiply
    243,796.47x = 336,467.54 × 141,826.23
  4. Step 4: Simplify right side
    243,796.47x = 47,719,922,228.97
  5. Step 5: Solve for x
    x = 47,719,922,228.97/243,796.47
  6. Step 6: Final answer
    x = 195,736.72

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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.