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Finding the Fourth Proportional to 223,633.42, 335,334.30 and 65,841.10

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Solution

The fourth proportional to 223,633.42, 335,334.30 and 65,841.10 is: 98,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,633.42 : 335,334.30 = 65,841.10 : x
  2. Step 2: Convert to fraction form
    223,633.42/335,334.30 = 65,841.10/x
  3. Step 3: Cross multiply
    223,633.42x = 335,334.30 × 65,841.10
  4. Step 4: Simplify right side
    223,633.42x = 22,078,779,179.73
  5. Step 5: Solve for x
    x = 22,078,779,179.73/223,633.42
  6. Step 6: Final answer
    x = 98,727.55

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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.