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Finding the Fourth Proportional to 201,845.60, 302,622.60 and 113,126.30

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Solution

The fourth proportional to 201,845.60, 302,622.60 and 113,126.30 is: 169,607.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,845.60 : 302,622.60 = 113,126.30 : x
  2. Step 2: Convert to fraction form
    201,845.60/302,622.60 = 113,126.30/x
  3. Step 3: Cross multiply
    201,845.60x = 302,622.60 × 113,126.30
  4. Step 4: Simplify right side
    201,845.60x = 34,234,575,034.38
  5. Step 5: Solve for x
    x = 34,234,575,034.38/201,845.60
  6. Step 6: Final answer
    x = 169,607.73

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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.