Home / 100,824.96-151,271.64-44,657.52

Finding the Fourth Proportional to 100,824.96, 151,271.64 and 44,657.52

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Solution

The fourth proportional to 100,824.96, 151,271.64 and 44,657.52 is: 67,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,824.96 : 151,271.64 = 44,657.52 : x
  2. Step 2: Convert to fraction form
    100,824.96/151,271.64 = 44,657.52/x
  3. Step 3: Cross multiply
    100,824.96x = 151,271.64 × 44,657.52
  4. Step 4: Simplify right side
    100,824.96x = 6,755,416,288.73
  5. Step 5: Solve for x
    x = 6,755,416,288.73/100,824.96
  6. Step 6: Final answer
    x = 67,001.43

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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.