Home / 190,913.74-263,445.54-110,346.48

Finding the Fourth Proportional to 190,913.74, 263,445.54 and 110,346.48

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Solution

The fourth proportional to 190,913.74, 263,445.54 and 110,346.48 is: 152,269.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,913.74 : 263,445.54 = 110,346.48 : x
  2. Step 2: Convert to fraction form
    190,913.74/263,445.54 = 110,346.48/x
  3. Step 3: Cross multiply
    190,913.74x = 263,445.54 × 110,346.48
  4. Step 4: Simplify right side
    190,913.74x = 29,070,288,010.70
  5. Step 5: Solve for x
    x = 29,070,288,010.70/190,913.74
  6. Step 6: Final answer
    x = 152,269.23

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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.