Home / 163,056.40-244,584.60-109,912.30

Finding the Fourth Proportional to 163,056.40, 244,584.60 and 109,912.30

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Solution

The fourth proportional to 163,056.40, 244,584.60 and 109,912.30 is: 164,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,056.40 : 244,584.60 = 109,912.30 : x
  2. Step 2: Convert to fraction form
    163,056.40/244,584.60 = 109,912.30/x
  3. Step 3: Cross multiply
    163,056.40x = 244,584.60 × 109,912.30
  4. Step 4: Simplify right side
    163,056.40x = 26,882,855,930.58
  5. Step 5: Solve for x
    x = 26,882,855,930.58/163,056.40
  6. Step 6: Final answer
    x = 164,868.45

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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.