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Finding the Fourth Proportional to 522,103.36, 783,253.05 and 167,022.04

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Solution

The fourth proportional to 522,103.36, 783,253.05 and 167,022.04 is: 250,564.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,103.36 : 783,253.05 = 167,022.04 : x
  2. Step 2: Convert to fraction form
    522,103.36/783,253.05 = 167,022.04/x
  3. Step 3: Cross multiply
    522,103.36x = 783,253.05 × 167,022.04
  4. Step 4: Simplify right side
    522,103.36x = 130,820,522,247.22
  5. Step 5: Solve for x
    x = 130,820,522,247.22/522,103.36
  6. Step 6: Final answer
    x = 250,564.41

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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.