Home / 97,095.26-133,965.24-56,819

Finding the Fourth Proportional to 97,095.26, 133,965.24 and 56,819

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Solution

The fourth proportional to 97,095.26, 133,965.24 and 56,819 is: 78,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,095.26 : 133,965.24 = 56,819 : x
  2. Step 2: Convert to fraction form
    97,095.26/133,965.24 = 56,819/x
  3. Step 3: Cross multiply
    97,095.26x = 133,965.24 × 56,819
  4. Step 4: Simplify right side
    97,095.26x = 7,611,770,971.56
  5. Step 5: Solve for x
    x = 7,611,770,971.56/97,095.26
  6. Step 6: Final answer
    x = 78,394.88

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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.