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Finding the Fourth Proportional to 97,548.20, 146,152.20 and 44,849.60

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Solution

The fourth proportional to 97,548.20, 146,152.20 and 44,849.60 is: 67,196.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,548.20 : 146,152.20 = 44,849.60 : x
  2. Step 2: Convert to fraction form
    97,548.20/146,152.20 = 44,849.60/x
  3. Step 3: Cross multiply
    97,548.20x = 146,152.20 × 44,849.60
  4. Step 4: Simplify right side
    97,548.20x = 6,554,867,709.12
  5. Step 5: Solve for x
    x = 6,554,867,709.12/97,548.20
  6. Step 6: Final answer
    x = 67,196.19

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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.