Home / 84,126.20-116,092.31-46,400.45

Finding the Fourth Proportional to 84,126.20, 116,092.31 and 46,400.45

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Solution

The fourth proportional to 84,126.20, 116,092.31 and 46,400.45 is: 64,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,126.20 : 116,092.31 = 46,400.45 : x
  2. Step 2: Convert to fraction form
    84,126.20/116,092.31 = 46,400.45/x
  3. Step 3: Cross multiply
    84,126.20x = 116,092.31 × 46,400.45
  4. Step 4: Simplify right side
    84,126.20x = 5,386,734,613.08
  5. Step 5: Solve for x
    x = 5,386,734,613.08/84,126.20
  6. Step 6: Final answer
    x = 64,031.60

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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.