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Finding the Fourth Proportional to 364,002.72, 546,005.52 and 111,282.30

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Solution

The fourth proportional to 364,002.72, 546,005.52 and 111,282.30 is: 166,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,002.72 : 546,005.52 = 111,282.30 : x
  2. Step 2: Convert to fraction form
    364,002.72/546,005.52 = 111,282.30/x
  3. Step 3: Cross multiply
    364,002.72x = 546,005.52 × 111,282.30
  4. Step 4: Simplify right side
    364,002.72x = 60,760,750,078.30
  5. Step 5: Solve for x
    x = 60,760,750,078.30/364,002.72
  6. Step 6: Final answer
    x = 166,923.89

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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.