Home / 53,321.82-80,350.45-44,166.52

Finding the Fourth Proportional to 53,321.82, 80,350.45 and 44,166.52

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Solution

The fourth proportional to 53,321.82, 80,350.45 and 44,166.52 is: 66,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,321.82 : 80,350.45 = 44,166.52 : x
  2. Step 2: Convert to fraction form
    53,321.82/80,350.45 = 44,166.52/x
  3. Step 3: Cross multiply
    53,321.82x = 80,350.45 × 44,166.52
  4. Step 4: Simplify right side
    53,321.82x = 3,548,799,756.93
  5. Step 5: Solve for x
    x = 3,548,799,756.93/53,321.82
  6. Step 6: Final answer
    x = 66,554.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.