Home / 83,016.19-114,563.67-45,290.44

Finding the Fourth Proportional to 83,016.19, 114,563.67 and 45,290.44

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Solution

The fourth proportional to 83,016.19, 114,563.67 and 45,290.44 is: 62,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,016.19 : 114,563.67 = 45,290.44 : x
  2. Step 2: Convert to fraction form
    83,016.19/114,563.67 = 45,290.44/x
  3. Step 3: Cross multiply
    83,016.19x = 114,563.67 × 45,290.44
  4. Step 4: Simplify right side
    83,016.19x = 5,188,638,995.68
  5. Step 5: Solve for x
    x = 5,188,638,995.68/83,016.19
  6. Step 6: Final answer
    x = 62,501.53

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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.