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Finding the Fourth Proportional to 222,391.60, 333,630.60 and 96,031.60

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Solution

The fourth proportional to 222,391.60, 333,630.60 and 96,031.60 is: 144,066.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,391.60 : 333,630.60 = 96,031.60 : x
  2. Step 2: Convert to fraction form
    222,391.60/333,630.60 = 96,031.60/x
  3. Step 3: Cross multiply
    222,391.60x = 333,630.60 × 96,031.60
  4. Step 4: Simplify right side
    222,391.60x = 32,039,080,326.96
  5. Step 5: Solve for x
    x = 32,039,080,326.96/222,391.60
  6. Step 6: Final answer
    x = 144,066.05

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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.