Home / 133,035.10-199,552.65-95,515.90

Finding the Fourth Proportional to 133,035.10, 199,552.65 and 95,515.90

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Solution

The fourth proportional to 133,035.10, 199,552.65 and 95,515.90 is: 143,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,035.10 : 199,552.65 = 95,515.90 : x
  2. Step 2: Convert to fraction form
    133,035.10/199,552.65 = 95,515.90/x
  3. Step 3: Cross multiply
    133,035.10x = 199,552.65 × 95,515.90
  4. Step 4: Simplify right side
    133,035.10x = 19,060,450,962.14
  5. Step 5: Solve for x
    x = 19,060,450,962.14/133,035.10
  6. Step 6: Final answer
    x = 143,273.85

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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.