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Finding the Fourth Proportional to 416,527.99, 624,794.04 and 100,984.90

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Solution

The fourth proportional to 416,527.99, 624,794.04 and 100,984.90 is: 151,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,527.99 : 624,794.04 = 100,984.90 : x
  2. Step 2: Convert to fraction form
    416,527.99/624,794.04 = 100,984.90/x
  3. Step 3: Cross multiply
    416,527.99x = 624,794.04 × 100,984.90
  4. Step 4: Simplify right side
    416,527.99x = 63,094,763,650.00
  5. Step 5: Solve for x
    x = 63,094,763,650.00/416,527.99
  6. Step 6: Final answer
    x = 151,477.85

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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.