Home / 151,110.24-208,224.36-116,910.96

Finding the Fourth Proportional to 151,110.24, 208,224.36 and 116,910.96

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Solution

The fourth proportional to 151,110.24, 208,224.36 and 116,910.96 is: 161,099.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,110.24 : 208,224.36 = 116,910.96 : x
  2. Step 2: Convert to fraction form
    151,110.24/208,224.36 = 116,910.96/x
  3. Step 3: Cross multiply
    151,110.24x = 208,224.36 × 116,910.96
  4. Step 4: Simplify right side
    151,110.24x = 24,343,709,822.99
  5. Step 5: Solve for x
    x = 24,343,709,822.99/151,110.24
  6. Step 6: Final answer
    x = 161,099.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.