Home / 190,108.92-262,363.14-109,534.44

Finding the Fourth Proportional to 190,108.92, 262,363.14 and 109,534.44

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Solution

The fourth proportional to 190,108.92, 262,363.14 and 109,534.44 is: 151,164.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,108.92 : 262,363.14 = 109,534.44 : x
  2. Step 2: Convert to fraction form
    190,108.92/262,363.14 = 109,534.44/x
  3. Step 3: Cross multiply
    190,108.92x = 262,363.14 × 109,534.44
  4. Step 4: Simplify right side
    190,108.92x = 28,737,799,616.54
  5. Step 5: Solve for x
    x = 28,737,799,616.54/190,108.92
  6. Step 6: Final answer
    x = 151,164.92

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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.