Home / 247,201.04-341,116.44-139,756.16

Finding the Fourth Proportional to 247,201.04, 341,116.44 and 139,756.16

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Solution

The fourth proportional to 247,201.04, 341,116.44 and 139,756.16 is: 192,851.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,201.04 : 341,116.44 = 139,756.16 : x
  2. Step 2: Convert to fraction form
    247,201.04/341,116.44 = 139,756.16/x
  3. Step 3: Cross multiply
    247,201.04x = 341,116.44 × 139,756.16
  4. Step 4: Simplify right side
    247,201.04x = 47,673,123,767.27
  5. Step 5: Solve for x
    x = 47,673,123,767.27/247,201.04
  6. Step 6: Final answer
    x = 192,851.63

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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.