Home / 149,611.32-206,433.48-95,185.08

Finding the Fourth Proportional to 149,611.32, 206,433.48 and 95,185.08

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Solution

The fourth proportional to 149,611.32, 206,433.48 and 95,185.08 is: 131,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,611.32 : 206,433.48 = 95,185.08 : x
  2. Step 2: Convert to fraction form
    149,611.32/206,433.48 = 95,185.08/x
  3. Step 3: Cross multiply
    149,611.32x = 206,433.48 × 95,185.08
  4. Step 4: Simplify right side
    149,611.32x = 19,649,387,308.48
  5. Step 5: Solve for x
    x = 19,649,387,308.48/149,611.32
  6. Step 6: Final answer
    x = 131,336.23

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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.