Home / 190,664.03-263,114.01-110,089.79

Finding the Fourth Proportional to 190,664.03, 263,114.01 and 110,089.79

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Solution

The fourth proportional to 190,664.03, 263,114.01 and 110,089.79 is: 151,922.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,664.03 : 263,114.01 = 110,089.79 : x
  2. Step 2: Convert to fraction form
    190,664.03/263,114.01 = 110,089.79/x
  3. Step 3: Cross multiply
    190,664.03x = 263,114.01 × 110,089.79
  4. Step 4: Simplify right side
    190,664.03x = 28,966,166,106.96
  5. Step 5: Solve for x
    x = 28,966,166,106.96/190,664.03
  6. Step 6: Final answer
    x = 151,922.55

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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.