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Finding the Fourth Proportional to 223,550.04, 335,378.34 and 65,783.64

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Solution

The fourth proportional to 223,550.04, 335,378.34 and 65,783.64 is: 98,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,550.04 : 335,378.34 = 65,783.64 : x
  2. Step 2: Convert to fraction form
    223,550.04/335,378.34 = 65,783.64/x
  3. Step 3: Cross multiply
    223,550.04x = 335,378.34 × 65,783.64
  4. Step 4: Simplify right side
    223,550.04x = 22,062,407,982.36
  5. Step 5: Solve for x
    x = 22,062,407,982.36/223,550.04
  6. Step 6: Final answer
    x = 98,691.14

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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.