Home / 96,647.91-133,373.82-54,207.35

Finding the Fourth Proportional to 96,647.91, 133,373.82 and 54,207.35

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Solution

The fourth proportional to 96,647.91, 133,373.82 and 54,207.35 is: 74,805.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,647.91 : 133,373.82 = 54,207.35 : x
  2. Step 2: Convert to fraction form
    96,647.91/133,373.82 = 54,207.35/x
  3. Step 3: Cross multiply
    96,647.91x = 133,373.82 × 54,207.35
  4. Step 4: Simplify right side
    96,647.91x = 7,229,841,341.58
  5. Step 5: Solve for x
    x = 7,229,841,341.58/96,647.91
  6. Step 6: Final answer
    x = 74,805.98

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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.