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Finding the Fourth Proportional to 168,330.60, 252,495.90 and 43,671.60

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Solution

The fourth proportional to 168,330.60, 252,495.90 and 43,671.60 is: 65,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,330.60 : 252,495.90 = 43,671.60 : x
  2. Step 2: Convert to fraction form
    168,330.60/252,495.90 = 43,671.60/x
  3. Step 3: Cross multiply
    168,330.60x = 252,495.90 × 43,671.60
  4. Step 4: Simplify right side
    168,330.60x = 11,026,899,946.44
  5. Step 5: Solve for x
    x = 11,026,899,946.44/168,330.60
  6. Step 6: Final answer
    x = 65,507.40

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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.