Home / 190,661.64-263,151.36-110,102.28

Finding the Fourth Proportional to 190,661.64, 263,151.36 and 110,102.28

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Solution

The fourth proportional to 190,661.64, 263,151.36 and 110,102.28 is: 151,963.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,661.64 : 263,151.36 = 110,102.28 : x
  2. Step 2: Convert to fraction form
    190,661.64/263,151.36 = 110,102.28/x
  3. Step 3: Cross multiply
    190,661.64x = 263,151.36 × 110,102.28
  4. Step 4: Simplify right side
    190,661.64x = 28,973,564,721.10
  5. Step 5: Solve for x
    x = 28,973,564,721.10/190,661.64
  6. Step 6: Final answer
    x = 151,963.26

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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.