Home / 71,051.82-106,554.66-23,654.19

Finding the Fourth Proportional to 71,051.82, 106,554.66 and 23,654.19

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Solution

The fourth proportional to 71,051.82, 106,554.66 and 23,654.19 is: 35,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,051.82 : 106,554.66 = 23,654.19 : x
  2. Step 2: Convert to fraction form
    71,051.82/106,554.66 = 23,654.19/x
  3. Step 3: Cross multiply
    71,051.82x = 106,554.66 × 23,654.19
  4. Step 4: Simplify right side
    71,051.82x = 2,520,464,173.03
  5. Step 5: Solve for x
    x = 2,520,464,173.03/71,051.82
  6. Step 6: Final answer
    x = 35,473.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.