Home / 201,220.24-301,861.68-60,945.52

Finding the Fourth Proportional to 201,220.24, 301,861.68 and 60,945.52

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Solution

The fourth proportional to 201,220.24, 301,861.68 and 60,945.52 is: 91,427.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,220.24 : 301,861.68 = 60,945.52 : x
  2. Step 2: Convert to fraction form
    201,220.24/301,861.68 = 60,945.52/x
  3. Step 3: Cross multiply
    201,220.24x = 301,861.68 × 60,945.52
  4. Step 4: Simplify right side
    201,220.24x = 18,397,117,055.67
  5. Step 5: Solve for x
    x = 18,397,117,055.67/201,220.24
  6. Step 6: Final answer
    x = 91,427.77

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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.