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Finding the Fourth Proportional to 333,589.41, 500,331.06 and 108,947.94

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Solution

The fourth proportional to 333,589.41, 500,331.06 and 108,947.94 is: 163,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,589.41 : 500,331.06 = 108,947.94 : x
  2. Step 2: Convert to fraction form
    333,589.41/500,331.06 = 108,947.94/x
  3. Step 3: Cross multiply
    333,589.41x = 500,331.06 × 108,947.94
  4. Step 4: Simplify right side
    333,589.41x = 54,510,038,305.02
  5. Step 5: Solve for x
    x = 54,510,038,305.02/333,589.41
  6. Step 6: Final answer
    x = 163,404.58

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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.