Home / 163,544.70-225,698.08-91,924.50

Finding the Fourth Proportional to 163,544.70, 225,698.08 and 91,924.50

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Solution

The fourth proportional to 163,544.70, 225,698.08 and 91,924.50 is: 126,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,544.70 : 225,698.08 = 91,924.50 : x
  2. Step 2: Convert to fraction form
    163,544.70/225,698.08 = 91,924.50/x
  3. Step 3: Cross multiply
    163,544.70x = 225,698.08 × 91,924.50
  4. Step 4: Simplify right side
    163,544.70x = 20,747,183,154.96
  5. Step 5: Solve for x
    x = 20,747,183,154.96/163,544.70
  6. Step 6: Final answer
    x = 126,859.40

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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.