Home / 169,783.35-234,203.45-106,010.43

Finding the Fourth Proportional to 169,783.35, 234,203.45 and 106,010.43

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Solution

The fourth proportional to 169,783.35, 234,203.45 and 106,010.43 is: 146,233.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,783.35 : 234,203.45 = 106,010.43 : x
  2. Step 2: Convert to fraction form
    169,783.35/234,203.45 = 106,010.43/x
  3. Step 3: Cross multiply
    169,783.35x = 234,203.45 × 106,010.43
  4. Step 4: Simplify right side
    169,783.35x = 24,828,007,911.93
  5. Step 5: Solve for x
    x = 24,828,007,911.93/169,783.35
  6. Step 6: Final answer
    x = 146,233.47

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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.