Home / 124,163.70-186,248.97-45,336.66

Finding the Fourth Proportional to 124,163.70, 186,248.97 and 45,336.66

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Solution

The fourth proportional to 124,163.70, 186,248.97 and 45,336.66 is: 68,006.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,163.70 : 186,248.97 = 45,336.66 : x
  2. Step 2: Convert to fraction form
    124,163.70/186,248.97 = 45,336.66/x
  3. Step 3: Cross multiply
    124,163.70x = 186,248.97 × 45,336.66
  4. Step 4: Simplify right side
    124,163.70x = 8,443,906,228.24
  5. Step 5: Solve for x
    x = 8,443,906,228.24/124,163.70
  6. Step 6: Final answer
    x = 68,006.24

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1.5x scale

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.