Home / 190,773.36-263,279.16-110,215.62

Finding the Fourth Proportional to 190,773.36, 263,279.16 and 110,215.62

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Solution

The fourth proportional to 190,773.36, 263,279.16 and 110,215.62 is: 152,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,773.36 : 263,279.16 = 110,215.62 : x
  2. Step 2: Convert to fraction form
    190,773.36/263,279.16 = 110,215.62/x
  3. Step 3: Cross multiply
    190,773.36x = 263,279.16 × 110,215.62
  4. Step 4: Simplify right side
    190,773.36x = 29,017,475,852.48
  5. Step 5: Solve for x
    x = 29,017,475,852.48/190,773.36
  6. Step 6: Final answer
    x = 152,104.44

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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.