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Finding the Fourth Proportional to 522,126.95, 783,305.24 and 167,176.85

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Solution

The fourth proportional to 522,126.95, 783,305.24 and 167,176.85 is: 250,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,126.95 : 783,305.24 = 167,176.85 : x
  2. Step 2: Convert to fraction form
    522,126.95/783,305.24 = 167,176.85/x
  3. Step 3: Cross multiply
    522,126.95x = 783,305.24 × 167,176.85
  4. Step 4: Simplify right side
    522,126.95x = 130,950,497,859.28
  5. Step 5: Solve for x
    x = 130,950,497,859.28/522,126.95
  6. Step 6: Final answer
    x = 250,802.03

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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.