Home / 196,203-294,307.29-55,961.67

Finding the Fourth Proportional to 196,203, 294,307.29 and 55,961.67

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Solution

The fourth proportional to 196,203, 294,307.29 and 55,961.67 is: 83,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,203 : 294,307.29 = 55,961.67 : x
  2. Step 2: Convert to fraction form
    196,203/294,307.29 = 55,961.67/x
  3. Step 3: Cross multiply
    196,203x = 294,307.29 × 55,961.67
  4. Step 4: Simplify right side
    196,203x = 16,469,927,441.57
  5. Step 5: Solve for x
    x = 16,469,927,441.57/196,203
  6. Step 6: Final answer
    x = 83,943.30

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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.