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Finding the Fourth Proportional to 201,349.54, 302,026.10 and 61,108.14

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Solution

The fourth proportional to 201,349.54, 302,026.10 and 61,108.14 is: 91,662.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,349.54 : 302,026.10 = 61,108.14 : x
  2. Step 2: Convert to fraction form
    201,349.54/302,026.10 = 61,108.14/x
  3. Step 3: Cross multiply
    201,349.54x = 302,026.10 × 61,108.14
  4. Step 4: Simplify right side
    201,349.54x = 18,456,253,202.45
  5. Step 5: Solve for x
    x = 18,456,253,202.45/201,349.54
  6. Step 6: Final answer
    x = 91,662.75

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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.