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Finding the Fourth Proportional to 192,051.96, 265,031.71 and 106,010.96

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Solution

The fourth proportional to 192,051.96, 265,031.71 and 106,010.96 is: 146,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,051.96 : 265,031.71 = 106,010.96 : x
  2. Step 2: Convert to fraction form
    192,051.96/265,031.71 = 106,010.96/x
  3. Step 3: Cross multiply
    192,051.96x = 265,031.71 × 106,010.96
  4. Step 4: Simplify right side
    192,051.96x = 28,096,266,007.54
  5. Step 5: Solve for x
    x = 28,096,266,007.54/192,051.96
  6. Step 6: Final answer
    x = 146,295.13

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1.5x scale

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.