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Finding the Fourth Proportional to 154,152.44, 211,914.38 and 132,562.76

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Solution

The fourth proportional to 154,152.44, 211,914.38 and 132,562.76 is: 182,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,152.44 : 211,914.38 = 132,562.76 : x
  2. Step 2: Convert to fraction form
    154,152.44/211,914.38 = 132,562.76/x
  3. Step 3: Cross multiply
    154,152.44x = 211,914.38 × 132,562.76
  4. Step 4: Simplify right side
    154,152.44x = 28,091,955,096.49
  5. Step 5: Solve for x
    x = 28,091,955,096.49/154,152.44
  6. Step 6: Final answer
    x = 182,234.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.