Home / 127,964.68-191,958.54-34,468.36

Finding the Fourth Proportional to 127,964.68, 191,958.54 and 34,468.36

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Solution

The fourth proportional to 127,964.68, 191,958.54 and 34,468.36 is: 51,705.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,964.68 : 191,958.54 = 34,468.36 : x
  2. Step 2: Convert to fraction form
    127,964.68/191,958.54 = 34,468.36/x
  3. Step 3: Cross multiply
    127,964.68x = 191,958.54 × 34,468.36
  4. Step 4: Simplify right side
    127,964.68x = 6,616,496,061.79
  5. Step 5: Solve for x
    x = 6,616,496,061.79/127,964.68
  6. Step 6: Final answer
    x = 51,705.64

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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.