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Finding the Fourth Proportional to 364,052.60, 546,078.90 and 111,332.60

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Solution

The fourth proportional to 364,052.60, 546,078.90 and 111,332.60 is: 166,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,052.60 : 546,078.90 = 111,332.60 : x
  2. Step 2: Convert to fraction form
    364,052.60/546,078.90 = 111,332.60/x
  3. Step 3: Cross multiply
    364,052.60x = 546,078.90 × 111,332.60
  4. Step 4: Simplify right side
    364,052.60x = 60,796,383,742.14
  5. Step 5: Solve for x
    x = 60,796,383,742.14/364,052.60
  6. Step 6: Final answer
    x = 166,998.90

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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.