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Finding the Fourth Proportional to 233,190.20, 349,958.10 and 93,049.40

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Solution

The fourth proportional to 233,190.20, 349,958.10 and 93,049.40 is: 139,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,190.20 : 349,958.10 = 93,049.40 : x
  2. Step 2: Convert to fraction form
    233,190.20/349,958.10 = 93,049.40/x
  3. Step 3: Cross multiply
    233,190.20x = 349,958.10 × 93,049.40
  4. Step 4: Simplify right side
    233,190.20x = 32,563,391,230.14
  5. Step 5: Solve for x
    x = 32,563,391,230.14/233,190.20
  6. Step 6: Final answer
    x = 139,643.05

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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.