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Finding the Fourth Proportional to 184,842.48, 255,086.28 and 104,254.20

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Solution

The fourth proportional to 184,842.48, 255,086.28 and 104,254.20 is: 143,872.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,842.48 : 255,086.28 = 104,254.20 : x
  2. Step 2: Convert to fraction form
    184,842.48/255,086.28 = 104,254.20/x
  3. Step 3: Cross multiply
    184,842.48x = 255,086.28 × 104,254.20
  4. Step 4: Simplify right side
    184,842.48x = 26,593,816,052.38
  5. Step 5: Solve for x
    x = 26,593,816,052.38/184,842.48
  6. Step 6: Final answer
    x = 143,872.86

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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.