Home / 138,662.46-208,035.45-58,659.24

Finding the Fourth Proportional to 138,662.46, 208,035.45 and 58,659.24

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Solution

The fourth proportional to 138,662.46, 208,035.45 and 58,659.24 is: 88,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,662.46 : 208,035.45 = 58,659.24 : x
  2. Step 2: Convert to fraction form
    138,662.46/208,035.45 = 58,659.24/x
  3. Step 3: Cross multiply
    138,662.46x = 208,035.45 × 58,659.24
  4. Step 4: Simplify right side
    138,662.46x = 12,203,201,390.06
  5. Step 5: Solve for x
    x = 12,203,201,390.06/138,662.46
  6. Step 6: Final answer
    x = 88,006.53

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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.