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Finding the Fourth Proportional to 182,222.88, 251,467.83 and 105,756.90

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Solution

The fourth proportional to 182,222.88, 251,467.83 and 105,756.90 is: 145,944.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,222.88 : 251,467.83 = 105,756.90 : x
  2. Step 2: Convert to fraction form
    182,222.88/251,467.83 = 105,756.90/x
  3. Step 3: Cross multiply
    182,222.88x = 251,467.83 × 105,756.90
  4. Step 4: Simplify right side
    182,222.88x = 26,594,458,150.53
  5. Step 5: Solve for x
    x = 26,594,458,150.53/182,222.88
  6. Step 6: Final answer
    x = 145,944.67

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1.5x scale

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.