Home / 133,928.12-200,894.10-63,814.84

Finding the Fourth Proportional to 133,928.12, 200,894.10 and 63,814.84

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Solution

The fourth proportional to 133,928.12, 200,894.10 and 63,814.84 is: 95,723.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,928.12 : 200,894.10 = 63,814.84 : x
  2. Step 2: Convert to fraction form
    133,928.12/200,894.10 = 63,814.84/x
  3. Step 3: Cross multiply
    133,928.12x = 200,894.10 × 63,814.84
  4. Step 4: Simplify right side
    133,928.12x = 12,820,024,848.44
  5. Step 5: Solve for x
    x = 12,820,024,848.44/133,928.12
  6. Step 6: Final answer
    x = 95,723.17

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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.