Home / 196,261.66-270,840.31-110,208.67

Finding the Fourth Proportional to 196,261.66, 270,840.31 and 110,208.67

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Solution

The fourth proportional to 196,261.66, 270,840.31 and 110,208.67 is: 152,087.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,261.66 : 270,840.31 = 110,208.67 : x
  2. Step 2: Convert to fraction form
    196,261.66/270,840.31 = 110,208.67/x
  3. Step 3: Cross multiply
    196,261.66x = 270,840.31 × 110,208.67
  4. Step 4: Simplify right side
    196,261.66x = 29,848,950,347.49
  5. Step 5: Solve for x
    x = 29,848,950,347.49/196,261.66
  6. Step 6: Final answer
    x = 152,087.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.