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Finding the Fourth Proportional to 467,424.54, 701,138.43 and 135,000.54

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Solution

The fourth proportional to 467,424.54, 701,138.43 and 135,000.54 is: 202,501.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,424.54 : 701,138.43 = 135,000.54 : x
  2. Step 2: Convert to fraction form
    467,424.54/701,138.43 = 135,000.54/x
  3. Step 3: Cross multiply
    467,424.54x = 701,138.43 × 135,000.54
  4. Step 4: Simplify right side
    467,424.54x = 94,654,066,664.75
  5. Step 5: Solve for x
    x = 94,654,066,664.75/467,424.54
  6. Step 6: Final answer
    x = 202,501.28

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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.