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Finding the Fourth Proportional to 195,004.80, 269,092.80 and 110,116.80

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Solution

The fourth proportional to 195,004.80, 269,092.80 and 110,116.80 is: 151,953.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,004.80 : 269,092.80 = 110,116.80 : x
  2. Step 2: Convert to fraction form
    195,004.80/269,092.80 = 110,116.80/x
  3. Step 3: Cross multiply
    195,004.80x = 269,092.80 × 110,116.80
  4. Step 4: Simplify right side
    195,004.80x = 29,631,638,039.04
  5. Step 5: Solve for x
    x = 29,631,638,039.04/195,004.80
  6. Step 6: Final answer
    x = 151,953.38

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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.