Home / 83,193.48-114,807.06-45,467.73

Finding the Fourth Proportional to 83,193.48, 114,807.06 and 45,467.73

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Solution

The fourth proportional to 83,193.48, 114,807.06 and 45,467.73 is: 62,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,193.48 : 114,807.06 = 45,467.73 : x
  2. Step 2: Convert to fraction form
    83,193.48/114,807.06 = 45,467.73/x
  3. Step 3: Cross multiply
    83,193.48x = 114,807.06 × 45,467.73
  4. Step 4: Simplify right side
    83,193.48x = 5,220,016,406.17
  5. Step 5: Solve for x
    x = 5,220,016,406.17/83,193.48
  6. Step 6: Final answer
    x = 62,745.50

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1.5x scale

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.