Home / 84,373.22-116,326.86-54,103.52

Finding the Fourth Proportional to 84,373.22, 116,326.86 and 54,103.52

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Solution

The fourth proportional to 84,373.22, 116,326.86 and 54,103.52 is: 74,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,373.22 : 116,326.86 = 54,103.52 : x
  2. Step 2: Convert to fraction form
    84,373.22/116,326.86 = 54,103.52/x
  3. Step 3: Cross multiply
    84,373.22x = 116,326.86 × 54,103.52
  4. Step 4: Simplify right side
    84,373.22x = 6,293,692,596.55
  5. Step 5: Solve for x
    x = 6,293,692,596.55/84,373.22
  6. Step 6: Final answer
    x = 74,593.49

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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.