Home / 124,005.66-186,007.26-30,511.44

Finding the Fourth Proportional to 124,005.66, 186,007.26 and 30,511.44

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Solution

The fourth proportional to 124,005.66, 186,007.26 and 30,511.44 is: 45,766.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,005.66 : 186,007.26 = 30,511.44 : x
  2. Step 2: Convert to fraction form
    124,005.66/186,007.26 = 30,511.44/x
  3. Step 3: Cross multiply
    124,005.66x = 186,007.26 × 30,511.44
  4. Step 4: Simplify right side
    124,005.66x = 5,675,349,353.05
  5. Step 5: Solve for x
    x = 5,675,349,353.05/124,005.66
  6. Step 6: Final answer
    x = 45,766.86

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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.