Home / 166,868.60-249,914.10-163,527.80

Finding the Fourth Proportional to 166,868.60, 249,914.10 and 163,527.80

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Solution

The fourth proportional to 166,868.60, 249,914.10 and 163,527.80 is: 244,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,868.60 : 249,914.10 = 163,527.80 : x
  2. Step 2: Convert to fraction form
    166,868.60/249,914.10 = 163,527.80/x
  3. Step 3: Cross multiply
    166,868.60x = 249,914.10 × 163,527.80
  4. Step 4: Simplify right side
    166,868.60x = 40,867,902,961.98
  5. Step 5: Solve for x
    x = 40,867,902,961.98/166,868.60
  6. Step 6: Final answer
    x = 244,910.68

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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.