Home / 164,946.70-247,541.55-111,512.62

Finding the Fourth Proportional to 164,946.70, 247,541.55 and 111,512.62

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Solution

The fourth proportional to 164,946.70, 247,541.55 and 111,512.62 is: 167,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,946.70 : 247,541.55 = 111,512.62 : x
  2. Step 2: Convert to fraction form
    164,946.70/247,541.55 = 111,512.62/x
  3. Step 3: Cross multiply
    164,946.70x = 247,541.55 × 111,512.62
  4. Step 4: Simplify right side
    164,946.70x = 27,604,006,799.36
  5. Step 5: Solve for x
    x = 27,604,006,799.36/164,946.70
  6. Step 6: Final answer
    x = 167,351.07

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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.