Home / 310,529.45-465,892.64-110,845.41

Finding the Fourth Proportional to 310,529.45, 465,892.64 and 110,845.41

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Solution

The fourth proportional to 310,529.45, 465,892.64 and 110,845.41 is: 166,303.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,529.45 : 465,892.64 = 110,845.41 : x
  2. Step 2: Convert to fraction form
    310,529.45/465,892.64 = 110,845.41/x
  3. Step 3: Cross multiply
    310,529.45x = 465,892.64 × 110,845.41
  4. Step 4: Simplify right side
    310,529.45x = 51,642,060,142.56
  5. Step 5: Solve for x
    x = 51,642,060,142.56/310,529.45
  6. Step 6: Final answer
    x = 166,303.26

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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.