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Finding the Fourth Proportional to 181,843.60, 250,967.04 and 110,214.48

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Solution

The fourth proportional to 181,843.60, 250,967.04 and 110,214.48 is: 152,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,843.60 : 250,967.04 = 110,214.48 : x
  2. Step 2: Convert to fraction form
    181,843.60/250,967.04 = 110,214.48/x
  3. Step 3: Cross multiply
    181,843.60x = 250,967.04 × 110,214.48
  4. Step 4: Simplify right side
    181,843.60x = 27,660,201,810.74
  5. Step 5: Solve for x
    x = 27,660,201,810.74/181,843.60
  6. Step 6: Final answer
    x = 152,109.85

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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.