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Finding the Fourth Proportional to 111,210.58, 166,798.23 and 36,330.10

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Solution

The fourth proportional to 111,210.58, 166,798.23 and 36,330.10 is: 54,489.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,210.58 : 166,798.23 = 36,330.10 : x
  2. Step 2: Convert to fraction form
    111,210.58/166,798.23 = 36,330.10/x
  3. Step 3: Cross multiply
    111,210.58x = 166,798.23 × 36,330.10
  4. Step 4: Simplify right side
    111,210.58x = 6,059,796,375.72
  5. Step 5: Solve for x
    x = 6,059,796,375.72/111,210.58
  6. Step 6: Final answer
    x = 54,489.39

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1.5x scale

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.