Home / 133,063.90-199,595.85-123,003.70

Finding the Fourth Proportional to 133,063.90, 199,595.85 and 123,003.70

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Solution

The fourth proportional to 133,063.90, 199,595.85 and 123,003.70 is: 184,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,063.90 : 199,595.85 = 123,003.70 : x
  2. Step 2: Convert to fraction form
    133,063.90/199,595.85 = 123,003.70/x
  3. Step 3: Cross multiply
    133,063.90x = 199,595.85 × 123,003.70
  4. Step 4: Simplify right side
    133,063.90x = 24,551,028,054.65
  5. Step 5: Solve for x
    x = 24,551,028,054.65/133,063.90
  6. Step 6: Final answer
    x = 184,505.55

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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.