Home / 122,908.10-184,362.28-34,161.62

Finding the Fourth Proportional to 122,908.10, 184,362.28 and 34,161.62

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Solution

The fourth proportional to 122,908.10, 184,362.28 and 34,161.62 is: 51,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,908.10 : 184,362.28 = 34,161.62 : x
  2. Step 2: Convert to fraction form
    122,908.10/184,362.28 = 34,161.62/x
  3. Step 3: Cross multiply
    122,908.10x = 184,362.28 × 34,161.62
  4. Step 4: Simplify right side
    122,908.10x = 6,298,114,151.69
  5. Step 5: Solve for x
    x = 6,298,114,151.69/122,908.10
  6. Step 6: Final answer
    x = 51,242.47

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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.