Home / 247,147.26-341,077.94-139,727.31

Finding the Fourth Proportional to 247,147.26, 341,077.94 and 139,727.31

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Solution

The fourth proportional to 247,147.26, 341,077.94 and 139,727.31 is: 192,832.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,147.26 : 341,077.94 = 139,727.31 : x
  2. Step 2: Convert to fraction form
    247,147.26/341,077.94 = 139,727.31/x
  3. Step 3: Cross multiply
    247,147.26x = 341,077.94 × 139,727.31
  4. Step 4: Simplify right side
    247,147.26x = 47,657,903,056.54
  5. Step 5: Solve for x
    x = 47,657,903,056.54/247,147.26
  6. Step 6: Final answer
    x = 192,832.01

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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.