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Finding the Fourth Proportional to 333,667.08, 500,395.86 and 108,976.32

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Solution

The fourth proportional to 333,667.08, 500,395.86 and 108,976.32 is: 163,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,667.08 : 500,395.86 = 108,976.32 : x
  2. Step 2: Convert to fraction form
    333,667.08/500,395.86 = 108,976.32/x
  3. Step 3: Cross multiply
    333,667.08x = 500,395.86 × 108,976.32
  4. Step 4: Simplify right side
    333,667.08x = 54,531,299,366.04
  5. Step 5: Solve for x
    x = 54,531,299,366.04/333,667.08
  6. Step 6: Final answer
    x = 163,430.27

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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.