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Finding the Fourth Proportional to 293,774.80, 440,624.68 and 113,737.06

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Solution

The fourth proportional to 293,774.80, 440,624.68 and 113,737.06 is: 170,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,774.80 : 440,624.68 = 113,737.06 : x
  2. Step 2: Convert to fraction form
    293,774.80/440,624.68 = 113,737.06/x
  3. Step 3: Cross multiply
    293,774.80x = 440,624.68 × 113,737.06
  4. Step 4: Simplify right side
    293,774.80x = 50,115,355,813.12
  5. Step 5: Solve for x
    x = 50,115,355,813.12/293,774.80
  6. Step 6: Final answer
    x = 170,591.06

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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.