Home / 84,304.23-116,394.08-54,102.57

Finding the Fourth Proportional to 84,304.23, 116,394.08 and 54,102.57

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Solution

The fourth proportional to 84,304.23, 116,394.08 and 54,102.57 is: 74,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,304.23 : 116,394.08 = 54,102.57 : x
  2. Step 2: Convert to fraction form
    84,304.23/116,394.08 = 54,102.57/x
  3. Step 3: Cross multiply
    84,304.23x = 116,394.08 × 54,102.57
  4. Step 4: Simplify right side
    84,304.23x = 6,297,218,590.27
  5. Step 5: Solve for x
    x = 6,297,218,590.27/84,304.23
  6. Step 6: Final answer
    x = 74,696.35

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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.