Home / 161,561.36-242,365.08-50,762

Finding the Fourth Proportional to 161,561.36, 242,365.08 and 50,762

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Solution

The fourth proportional to 161,561.36, 242,365.08 and 50,762 is: 76,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,561.36 : 242,365.08 = 50,762 : x
  2. Step 2: Convert to fraction form
    161,561.36/242,365.08 = 50,762/x
  3. Step 3: Cross multiply
    161,561.36x = 242,365.08 × 50,762
  4. Step 4: Simplify right side
    161,561.36x = 12,302,936,190.96
  5. Step 5: Solve for x
    x = 12,302,936,190.96/161,561.36
  6. Step 6: Final answer
    x = 76,150.24

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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.