Home / 163,660.35-225,852.63-92,039.73

Finding the Fourth Proportional to 163,660.35, 225,852.63 and 92,039.73

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Solution

The fourth proportional to 163,660.35, 225,852.63 and 92,039.73 is: 127,015.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,660.35 : 225,852.63 = 92,039.73 : x
  2. Step 2: Convert to fraction form
    163,660.35/225,852.63 = 92,039.73/x
  3. Step 3: Cross multiply
    163,660.35x = 225,852.63 × 92,039.73
  4. Step 4: Simplify right side
    163,660.35x = 20,787,415,084.99
  5. Step 5: Solve for x
    x = 20,787,415,084.99/163,660.35
  6. Step 6: Final answer
    x = 127,015.58

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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.