Home / 162,558.89-224,331.60-90,940.11

Finding the Fourth Proportional to 162,558.89, 224,331.60 and 90,940.11

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Solution

The fourth proportional to 162,558.89, 224,331.60 and 90,940.11 is: 125,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,558.89 : 224,331.60 = 90,940.11 : x
  2. Step 2: Convert to fraction form
    162,558.89/224,331.60 = 90,940.11/x
  3. Step 3: Cross multiply
    162,558.89x = 224,331.60 × 90,940.11
  4. Step 4: Simplify right side
    162,558.89x = 20,400,740,380.48
  5. Step 5: Solve for x
    x = 20,400,740,380.48/162,558.89
  6. Step 6: Final answer
    x = 125,497.54

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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.