Home / 196,432.64-294,795.70-133,102.60

Finding the Fourth Proportional to 196,432.64, 294,795.70 and 133,102.60

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Solution

The fourth proportional to 196,432.64, 294,795.70 and 133,102.60 is: 199,753.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,432.64 : 294,795.70 = 133,102.60 : x
  2. Step 2: Convert to fraction form
    196,432.64/294,795.70 = 133,102.60/x
  3. Step 3: Cross multiply
    196,432.64x = 294,795.70 × 133,102.60
  4. Step 4: Simplify right side
    196,432.64x = 39,238,074,138.82
  5. Step 5: Solve for x
    x = 39,238,074,138.82/196,432.64
  6. Step 6: Final answer
    x = 199,753.33

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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.