Home / 164,815.04-247,024.80-75,946.56

Finding the Fourth Proportional to 164,815.04, 247,024.80 and 75,946.56

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Solution

The fourth proportional to 164,815.04, 247,024.80 and 75,946.56 is: 113,828.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,815.04 : 247,024.80 = 75,946.56 : x
  2. Step 2: Convert to fraction form
    164,815.04/247,024.80 = 75,946.56/x
  3. Step 3: Cross multiply
    164,815.04x = 247,024.80 × 75,946.56
  4. Step 4: Simplify right side
    164,815.04x = 18,760,683,794.69
  5. Step 5: Solve for x
    x = 18,760,683,794.69/164,815.04
  6. Step 6: Final answer
    x = 113,828.71

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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.