Home / 190,541.85-262,717.89-164,654.15

Finding the Fourth Proportional to 190,541.85, 262,717.89 and 164,654.15

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Solution

The fourth proportional to 190,541.85, 262,717.89 and 164,654.15 is: 227,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,541.85 : 262,717.89 = 164,654.15 : x
  2. Step 2: Convert to fraction form
    190,541.85/262,717.89 = 164,654.15/x
  3. Step 3: Cross multiply
    190,541.85x = 262,717.89 × 164,654.15
  4. Step 4: Simplify right side
    190,541.85x = 43,257,590,907.09
  5. Step 5: Solve for x
    x = 43,257,590,907.09/190,541.85
  6. Step 6: Final answer
    x = 227,024.09

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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.