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Finding the Fourth Proportional to 223,847.04, 335,670.12 and 66,020.16

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Solution

The fourth proportional to 223,847.04, 335,670.12 and 66,020.16 is: 99,000.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,847.04 : 335,670.12 = 66,020.16 : x
  2. Step 2: Convert to fraction form
    223,847.04/335,670.12 = 66,020.16/x
  3. Step 3: Cross multiply
    223,847.04x = 335,670.12 × 66,020.16
  4. Step 4: Simplify right side
    223,847.04x = 22,160,995,029.62
  5. Step 5: Solve for x
    x = 22,160,995,029.62/223,847.04
  6. Step 6: Final answer
    x = 99,000.62

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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.