Home / 76,924.46-106,126.53-50,089.97

Finding the Fourth Proportional to 76,924.46, 106,126.53 and 50,089.97

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Solution

The fourth proportional to 76,924.46, 106,126.53 and 50,089.97 is: 69,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,924.46 : 106,126.53 = 50,089.97 : x
  2. Step 2: Convert to fraction form
    76,924.46/106,126.53 = 50,089.97/x
  3. Step 3: Cross multiply
    76,924.46x = 106,126.53 × 50,089.97
  4. Step 4: Simplify right side
    76,924.46x = 5,315,874,703.90
  5. Step 5: Solve for x
    x = 5,315,874,703.90/76,924.46
  6. Step 6: Final answer
    x = 69,105.13

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1.5x scale

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.