Home / 149,188.92-205,905.69-95,471.34

Finding the Fourth Proportional to 149,188.92, 205,905.69 and 95,471.34

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Solution

The fourth proportional to 149,188.92, 205,905.69 and 95,471.34 is: 131,766.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,188.92 : 205,905.69 = 95,471.34 : x
  2. Step 2: Convert to fraction form
    149,188.92/205,905.69 = 95,471.34/x
  3. Step 3: Cross multiply
    149,188.92x = 205,905.69 × 95,471.34
  4. Step 4: Simplify right side
    149,188.92x = 19,658,092,137.92
  5. Step 5: Solve for x
    x = 19,658,092,137.92/149,188.92
  6. Step 6: Final answer
    x = 131,766.44

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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.