Home / 196,693.32-295,040.16-84,300.60

Finding the Fourth Proportional to 196,693.32, 295,040.16 and 84,300.60

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Solution

The fourth proportional to 196,693.32, 295,040.16 and 84,300.60 is: 126,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,693.32 : 295,040.16 = 84,300.60 : x
  2. Step 2: Convert to fraction form
    196,693.32/295,040.16 = 84,300.60/x
  3. Step 3: Cross multiply
    196,693.32x = 295,040.16 × 84,300.60
  4. Step 4: Simplify right side
    196,693.32x = 24,872,062,512.10
  5. Step 5: Solve for x
    x = 24,872,062,512.10/196,693.32
  6. Step 6: Final answer
    x = 126,450.98

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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.