Home / 150,741.20-225,852.60-98,123.60

Finding the Fourth Proportional to 150,741.20, 225,852.60 and 98,123.60

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Solution

The fourth proportional to 150,741.20, 225,852.60 and 98,123.60 is: 147,016.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,741.20 : 225,852.60 = 98,123.60 : x
  2. Step 2: Convert to fraction form
    150,741.20/225,852.60 = 98,123.60/x
  3. Step 3: Cross multiply
    150,741.20x = 225,852.60 × 98,123.60
  4. Step 4: Simplify right side
    150,741.20x = 22,161,470,181.36
  5. Step 5: Solve for x
    x = 22,161,470,181.36/150,741.20
  6. Step 6: Final answer
    x = 147,016.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.