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Finding the Fourth Proportional to 416,250.05, 624,374.60 and 116,774.96

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Solution

The fourth proportional to 416,250.05, 624,374.60 and 116,774.96 is: 175,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,250.05 : 624,374.60 = 116,774.96 : x
  2. Step 2: Convert to fraction form
    416,250.05/624,374.60 = 116,774.96/x
  3. Step 3: Cross multiply
    416,250.05x = 624,374.60 × 116,774.96
  4. Step 4: Simplify right side
    416,250.05x = 72,911,315,234.27
  5. Step 5: Solve for x
    x = 72,911,315,234.27/416,250.05
  6. Step 6: Final answer
    x = 175,162.30

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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.