Home / 247,825.28-341,994.66-134,647.22

Finding the Fourth Proportional to 247,825.28, 341,994.66 and 134,647.22

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Solution

The fourth proportional to 247,825.28, 341,994.66 and 134,647.22 is: 185,810.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,825.28 : 341,994.66 = 134,647.22 : x
  2. Step 2: Convert to fraction form
    247,825.28/341,994.66 = 134,647.22/x
  3. Step 3: Cross multiply
    247,825.28x = 341,994.66 × 134,647.22
  4. Step 4: Simplify right side
    247,825.28x = 46,048,630,223.85
  5. Step 5: Solve for x
    x = 46,048,630,223.85/247,825.28
  6. Step 6: Final answer
    x = 185,810.87

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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.