Home / 247,233.02-341,188.30-139,819.12

Finding the Fourth Proportional to 247,233.02, 341,188.30 and 139,819.12

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Solution

The fourth proportional to 247,233.02, 341,188.30 and 139,819.12 is: 192,954.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,233.02 : 341,188.30 = 139,819.12 : x
  2. Step 2: Convert to fraction form
    247,233.02/341,188.30 = 139,819.12/x
  3. Step 3: Cross multiply
    247,233.02x = 341,188.30 × 139,819.12
  4. Step 4: Simplify right side
    247,233.02x = 47,704,647,860.30
  5. Step 5: Solve for x
    x = 47,704,647,860.30/247,233.02
  6. Step 6: Final answer
    x = 192,954.19

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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.