Home / 76,713.75-115,074.73-24,127.34

Finding the Fourth Proportional to 76,713.75, 115,074.73 and 24,127.34

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Solution

The fourth proportional to 76,713.75, 115,074.73 and 24,127.34 is: 36,192.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,713.75 : 115,074.73 = 24,127.34 : x
  2. Step 2: Convert to fraction form
    76,713.75/115,074.73 = 24,127.34/x
  3. Step 3: Cross multiply
    76,713.75x = 115,074.73 × 24,127.34
  4. Step 4: Simplify right side
    76,713.75x = 2,776,446,455.19
  5. Step 5: Solve for x
    x = 2,776,446,455.19/76,713.75
  6. Step 6: Final answer
    x = 36,192.29

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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.