Home / 196,240.70-294,363.75-55,999.30

Finding the Fourth Proportional to 196,240.70, 294,363.75 and 55,999.30

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Solution

The fourth proportional to 196,240.70, 294,363.75 and 55,999.30 is: 83,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,240.70 : 294,363.75 = 55,999.30 : x
  2. Step 2: Convert to fraction form
    196,240.70/294,363.75 = 55,999.30/x
  3. Step 3: Cross multiply
    196,240.70x = 294,363.75 × 55,999.30
  4. Step 4: Simplify right side
    196,240.70x = 16,484,163,945.38
  5. Step 5: Solve for x
    x = 16,484,163,945.38/196,240.70
  6. Step 6: Final answer
    x = 83,999.72

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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.