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Finding the Fourth Proportional to 181,166.91, 271,487.93 and 102,112.94

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Solution

The fourth proportional to 181,166.91, 271,487.93 and 102,112.94 is: 153,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,166.91 : 271,487.93 = 102,112.94 : x
  2. Step 2: Convert to fraction form
    181,166.91/271,487.93 = 102,112.94/x
  3. Step 3: Cross multiply
    181,166.91x = 271,487.93 × 102,112.94
  4. Step 4: Simplify right side
    181,166.91x = 27,722,428,838.81
  5. Step 5: Solve for x
    x = 27,722,428,838.81/181,166.91
  6. Step 6: Final answer
    x = 153,021.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.