Home / 135,150.48-202,553.16-64,072.98

Finding the Fourth Proportional to 135,150.48, 202,553.16 and 64,072.98

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Solution

The fourth proportional to 135,150.48, 202,553.16 and 64,072.98 is: 96,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,150.48 : 202,553.16 = 64,072.98 : x
  2. Step 2: Convert to fraction form
    135,150.48/202,553.16 = 64,072.98/x
  3. Step 3: Cross multiply
    135,150.48x = 202,553.16 × 64,072.98
  4. Step 4: Simplify right side
    135,150.48x = 12,978,184,569.62
  5. Step 5: Solve for x
    x = 12,978,184,569.62/135,150.48
  6. Step 6: Final answer
    x = 96,027.66

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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.