Home / 190,652.83-263,092.07-104,609.66

Finding the Fourth Proportional to 190,652.83, 263,092.07 and 104,609.66

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Solution

The fourth proportional to 190,652.83, 263,092.07 and 104,609.66 is: 144,356.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,652.83 : 263,092.07 = 104,609.66 : x
  2. Step 2: Convert to fraction form
    190,652.83/263,092.07 = 104,609.66/x
  3. Step 3: Cross multiply
    190,652.83x = 263,092.07 × 104,609.66
  4. Step 4: Simplify right side
    190,652.83x = 27,521,971,991.40
  5. Step 5: Solve for x
    x = 27,521,971,991.40/190,652.83
  6. Step 6: Final answer
    x = 144,356.49

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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.