Home / 247,116.36-341,016.84-139,682.60

Finding the Fourth Proportional to 247,116.36, 341,016.84 and 139,682.60

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Solution

The fourth proportional to 247,116.36, 341,016.84 and 139,682.60 is: 192,759.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,116.36 : 341,016.84 = 139,682.60 : x
  2. Step 2: Convert to fraction form
    247,116.36/341,016.84 = 139,682.60/x
  3. Step 3: Cross multiply
    247,116.36x = 341,016.84 × 139,682.60
  4. Step 4: Simplify right side
    247,116.36x = 47,634,118,854.98
  5. Step 5: Solve for x
    x = 47,634,118,854.98/247,116.36
  6. Step 6: Final answer
    x = 192,759.88

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1.5x scale

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.