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Finding the Fourth Proportional to 243,173.44, 364,563.33 and 93,337.21

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Solution

The fourth proportional to 243,173.44, 364,563.33 and 93,337.21 is: 139,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,173.44 : 364,563.33 = 93,337.21 : x
  2. Step 2: Convert to fraction form
    243,173.44/364,563.33 = 93,337.21/x
  3. Step 3: Cross multiply
    243,173.44x = 364,563.33 × 93,337.21
  4. Step 4: Simplify right side
    243,173.44x = 34,027,324,090.51
  5. Step 5: Solve for x
    x = 34,027,324,090.51/243,173.44
  6. Step 6: Final answer
    x = 139,930.27

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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.