Home / 166,858.69-250,285.38-40,499.98

Finding the Fourth Proportional to 166,858.69, 250,285.38 and 40,499.98

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Solution

The fourth proportional to 166,858.69, 250,285.38 and 40,499.98 is: 60,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,858.69 : 250,285.38 = 40,499.98 : x
  2. Step 2: Convert to fraction form
    166,858.69/250,285.38 = 40,499.98/x
  3. Step 3: Cross multiply
    166,858.69x = 250,285.38 × 40,499.98
  4. Step 4: Simplify right side
    166,858.69x = 10,136,551,430.37
  5. Step 5: Solve for x
    x = 10,136,551,430.37/166,858.69
  6. Step 6: Final answer
    x = 60,749.32

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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.