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Finding the Fourth Proportional to 162,222.98, 223,845.59 and 90,593.87

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Solution

The fourth proportional to 162,222.98, 223,845.59 and 90,593.87 is: 125,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,222.98 : 223,845.59 = 90,593.87 : x
  2. Step 2: Convert to fraction form
    162,222.98/223,845.59 = 90,593.87/x
  3. Step 3: Cross multiply
    162,222.98x = 223,845.59 × 90,593.87
  4. Step 4: Simplify right side
    162,222.98x = 20,279,038,280.53
  5. Step 5: Solve for x
    x = 20,279,038,280.53/162,222.98
  6. Step 6: Final answer
    x = 125,007.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.