Home / 190,935.28-286,380.76-50,704.88

Finding the Fourth Proportional to 190,935.28, 286,380.76 and 50,704.88

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Solution

The fourth proportional to 190,935.28, 286,380.76 and 50,704.88 is: 76,051.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,935.28 : 286,380.76 = 50,704.88 : x
  2. Step 2: Convert to fraction form
    190,935.28/286,380.76 = 50,704.88/x
  3. Step 3: Cross multiply
    190,935.28x = 286,380.76 × 50,704.88
  4. Step 4: Simplify right side
    190,935.28x = 14,520,902,070.11
  5. Step 5: Solve for x
    x = 14,520,902,070.11/190,935.28
  6. Step 6: Final answer
    x = 76,051.44

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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.