Home / 190,655.82-263,096.20-104,612.66

Finding the Fourth Proportional to 190,655.82, 263,096.20 and 104,612.66

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Solution

The fourth proportional to 190,655.82, 263,096.20 and 104,612.66 is: 144,360.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,655.82 : 263,096.20 = 104,612.66 : x
  2. Step 2: Convert to fraction form
    190,655.82/263,096.20 = 104,612.66/x
  3. Step 3: Cross multiply
    190,655.82x = 263,096.20 × 104,612.66
  4. Step 4: Simplify right side
    190,655.82x = 27,523,193,317.89
  5. Step 5: Solve for x
    x = 27,523,193,317.89/190,655.82
  6. Step 6: Final answer
    x = 144,360.62

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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.