Home / 190,667.64-263,159.64-110,108.28

Finding the Fourth Proportional to 190,667.64, 263,159.64 and 110,108.28

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Solution

The fourth proportional to 190,667.64, 263,159.64 and 110,108.28 is: 151,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,667.64 : 263,159.64 = 110,108.28 : x
  2. Step 2: Convert to fraction form
    190,667.64/263,159.64 = 110,108.28/x
  3. Step 3: Cross multiply
    190,667.64x = 263,159.64 × 110,108.28
  4. Step 4: Simplify right side
    190,667.64x = 28,976,055,325.82
  5. Step 5: Solve for x
    x = 28,976,055,325.82/190,667.64
  6. Step 6: Final answer
    x = 151,971.54

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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.