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Finding the Fourth Proportional to 364,000.52, 546,000.14 and 164,390.92

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Solution

The fourth proportional to 364,000.52, 546,000.14 and 164,390.92 is: 246,586.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,000.52 : 546,000.14 = 164,390.92 : x
  2. Step 2: Convert to fraction form
    364,000.52/546,000.14 = 164,390.92/x
  3. Step 3: Cross multiply
    364,000.52x = 546,000.14 × 164,390.92
  4. Step 4: Simplify right side
    364,000.52x = 89,757,465,334.73
  5. Step 5: Solve for x
    x = 89,757,465,334.73/364,000.52
  6. Step 6: Final answer
    x = 246,586.09

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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.