Home / 196,331.54-294,083.55-89,805.20

Finding the Fourth Proportional to 196,331.54, 294,083.55 and 89,805.20

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Solution

The fourth proportional to 196,331.54, 294,083.55 and 89,805.20 is: 134,518.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,331.54 : 294,083.55 = 89,805.20 : x
  2. Step 2: Convert to fraction form
    196,331.54/294,083.55 = 89,805.20/x
  3. Step 3: Cross multiply
    196,331.54x = 294,083.55 × 89,805.20
  4. Step 4: Simplify right side
    196,331.54x = 26,410,232,024.46
  5. Step 5: Solve for x
    x = 26,410,232,024.46/196,331.54
  6. Step 6: Final answer
    x = 134,518.54

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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.