Home / 190,625.22-263,094.24-105,769.62

Finding the Fourth Proportional to 190,625.22, 263,094.24 and 105,769.62

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Solution

The fourth proportional to 190,625.22, 263,094.24 and 105,769.62 is: 145,979.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,625.22 : 263,094.24 = 105,769.62 : x
  2. Step 2: Convert to fraction form
    190,625.22/263,094.24 = 105,769.62/x
  3. Step 3: Cross multiply
    190,625.22x = 263,094.24 × 105,769.62
  4. Step 4: Simplify right side
    190,625.22x = 27,827,377,788.99
  5. Step 5: Solve for x
    x = 27,827,377,788.99/190,625.22
  6. Step 6: Final answer
    x = 145,979.52

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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.