Home / 247,770.36-341,913.42-140,346.36

Finding the Fourth Proportional to 247,770.36, 341,913.42 and 140,346.36

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Solution

The fourth proportional to 247,770.36, 341,913.42 and 140,346.36 is: 193,672.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,770.36 : 341,913.42 = 140,346.36 : x
  2. Step 2: Convert to fraction form
    247,770.36/341,913.42 = 140,346.36/x
  3. Step 3: Cross multiply
    247,770.36x = 341,913.42 × 140,346.36
  4. Step 4: Simplify right side
    247,770.36x = 47,986,303,932.15
  5. Step 5: Solve for x
    x = 47,986,303,932.15/247,770.36
  6. Step 6: Final answer
    x = 193,672.50

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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.