Home / 76,190.94-114,293.92-26,264.46

Finding the Fourth Proportional to 76,190.94, 114,293.92 and 26,264.46

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Solution

The fourth proportional to 76,190.94, 114,293.92 and 26,264.46 is: 39,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,190.94 : 114,293.92 = 26,264.46 : x
  2. Step 2: Convert to fraction form
    76,190.94/114,293.92 = 26,264.46/x
  3. Step 3: Cross multiply
    76,190.94x = 114,293.92 × 26,264.46
  4. Step 4: Simplify right side
    76,190.94x = 3,001,868,024.42
  5. Step 5: Solve for x
    x = 3,001,868,024.42/76,190.94
  6. Step 6: Final answer
    x = 39,399.28

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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.