Home / 190,777.88-286,172.92-95,956.32

Finding the Fourth Proportional to 190,777.88, 286,172.92 and 95,956.32

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Solution

The fourth proportional to 190,777.88, 286,172.92 and 95,956.32 is: 143,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,777.88 : 286,172.92 = 95,956.32 : x
  2. Step 2: Convert to fraction form
    190,777.88/286,172.92 = 95,956.32/x
  3. Step 3: Cross multiply
    190,777.88x = 286,172.92 × 95,956.32
  4. Step 4: Simplify right side
    190,777.88x = 27,460,100,286.85
  5. Step 5: Solve for x
    x = 27,460,100,286.85/190,777.88
  6. Step 6: Final answer
    x = 143,937.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.