Home / 174,220.70-261,002.19-102,930.62

Finding the Fourth Proportional to 174,220.70, 261,002.19 and 102,930.62

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Solution

The fourth proportional to 174,220.70, 261,002.19 and 102,930.62 is: 154,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,220.70 : 261,002.19 = 102,930.62 : x
  2. Step 2: Convert to fraction form
    174,220.70/261,002.19 = 102,930.62/x
  3. Step 3: Cross multiply
    174,220.70x = 261,002.19 × 102,930.62
  4. Step 4: Simplify right side
    174,220.70x = 26,865,117,238.06
  5. Step 5: Solve for x
    x = 26,865,117,238.06/174,220.70
  6. Step 6: Final answer
    x = 154,201.64

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1.5x scale

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.