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Finding the Fourth Proportional to 97,323.80, 146,007.30 and 44,720.60

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Solution

The fourth proportional to 97,323.80, 146,007.30 and 44,720.60 is: 67,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,323.80 : 146,007.30 = 44,720.60 : x
  2. Step 2: Convert to fraction form
    97,323.80/146,007.30 = 44,720.60/x
  3. Step 3: Cross multiply
    97,323.80x = 146,007.30 × 44,720.60
  4. Step 4: Simplify right side
    97,323.80x = 6,529,534,060.38
  5. Step 5: Solve for x
    x = 6,529,534,060.38/97,323.80
  6. Step 6: Final answer
    x = 67,090.83

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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.