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Finding the Fourth Proportional to 522,191.34, 783,293.85 and 167,205.33

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Solution

The fourth proportional to 522,191.34, 783,293.85 and 167,205.33 is: 250,810.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,191.34 : 783,293.85 = 167,205.33 : x
  2. Step 2: Convert to fraction form
    522,191.34/783,293.85 = 167,205.33/x
  3. Step 3: Cross multiply
    522,191.34x = 783,293.85 × 167,205.33
  4. Step 4: Simplify right side
    522,191.34x = 130,970,906,676.22
  5. Step 5: Solve for x
    x = 130,970,906,676.22/522,191.34
  6. Step 6: Final answer
    x = 250,810.19

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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.