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Finding the Fourth Proportional to 229,230.30, 343,845.45 and 60,750.30

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Solution

The fourth proportional to 229,230.30, 343,845.45 and 60,750.30 is: 91,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,230.30 : 343,845.45 = 60,750.30 : x
  2. Step 2: Convert to fraction form
    229,230.30/343,845.45 = 60,750.30/x
  3. Step 3: Cross multiply
    229,230.30x = 343,845.45 × 60,750.30
  4. Step 4: Simplify right side
    229,230.30x = 20,888,714,241.14
  5. Step 5: Solve for x
    x = 20,888,714,241.14/229,230.30
  6. Step 6: Final answer
    x = 91,125.45

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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.