Home / 247,504.80-341,556.56-134,327.55

Finding the Fourth Proportional to 247,504.80, 341,556.56 and 134,327.55

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Solution

The fourth proportional to 247,504.80, 341,556.56 and 134,327.55 is: 185,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,504.80 : 341,556.56 = 134,327.55 : x
  2. Step 2: Convert to fraction form
    247,504.80/341,556.56 = 134,327.55/x
  3. Step 3: Cross multiply
    247,504.80x = 341,556.56 × 134,327.55
  4. Step 4: Simplify right side
    247,504.80x = 45,880,455,891.23
  5. Step 5: Solve for x
    x = 45,880,455,891.23/247,504.80
  6. Step 6: Final answer
    x = 185,371.98

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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.