Home / 98,749.06-148,138.95-32,173.69

Finding the Fourth Proportional to 98,749.06, 148,138.95 and 32,173.69

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Solution

The fourth proportional to 98,749.06, 148,138.95 and 32,173.69 is: 48,265.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,749.06 : 148,138.95 = 32,173.69 : x
  2. Step 2: Convert to fraction form
    98,749.06/148,138.95 = 32,173.69/x
  3. Step 3: Cross multiply
    98,749.06x = 148,138.95 × 32,173.69
  4. Step 4: Simplify right side
    98,749.06x = 4,766,176,654.23
  5. Step 5: Solve for x
    x = 4,766,176,654.23/98,749.06
  6. Step 6: Final answer
    x = 48,265.54

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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.