Home / 192,051.83-265,031.51-106,010.79

Finding the Fourth Proportional to 192,051.83, 265,031.51 and 106,010.79

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Solution

The fourth proportional to 192,051.83, 265,031.51 and 106,010.79 is: 146,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,051.83 : 265,031.51 = 106,010.79 : x
  2. Step 2: Convert to fraction form
    192,051.83/265,031.51 = 106,010.79/x
  3. Step 3: Cross multiply
    192,051.83x = 265,031.51 × 106,010.79
  4. Step 4: Simplify right side
    192,051.83x = 28,096,199,219.94
  5. Step 5: Solve for x
    x = 28,096,199,219.94/192,051.83
  6. Step 6: Final answer
    x = 146,294.88

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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.