Home / 190,911.98-263,449.71-106,034.51

Finding the Fourth Proportional to 190,911.98, 263,449.71 and 106,034.51

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Solution

The fourth proportional to 190,911.98, 263,449.71 and 106,034.51 is: 146,322.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,911.98 : 263,449.71 = 106,034.51 : x
  2. Step 2: Convert to fraction form
    190,911.98/263,449.71 = 106,034.51/x
  3. Step 3: Cross multiply
    190,911.98x = 263,449.71 × 106,034.51
  4. Step 4: Simplify right side
    190,911.98x = 27,934,759,592.24
  5. Step 5: Solve for x
    x = 27,934,759,592.24/190,911.98
  6. Step 6: Final answer
    x = 146,322.72

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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.