Home / 146,613.47-202,309.52-82,086.26

Finding the Fourth Proportional to 146,613.47, 202,309.52 and 82,086.26

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Solution

The fourth proportional to 146,613.47, 202,309.52 and 82,086.26 is: 113,269.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,613.47 : 202,309.52 = 82,086.26 : x
  2. Step 2: Convert to fraction form
    146,613.47/202,309.52 = 82,086.26/x
  3. Step 3: Cross multiply
    146,613.47x = 202,309.52 × 82,086.26
  4. Step 4: Simplify right side
    146,613.47x = 16,606,830,437.22
  5. Step 5: Solve for x
    x = 16,606,830,437.22/146,613.47
  6. Step 6: Final answer
    x = 113,269.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.