Home / 174,220.20-261,001.44-102,930.12

Finding the Fourth Proportional to 174,220.20, 261,001.44 and 102,930.12

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Solution

The fourth proportional to 174,220.20, 261,001.44 and 102,930.12 is: 154,200.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,220.20 : 261,001.44 = 102,930.12 : x
  2. Step 2: Convert to fraction form
    174,220.20/261,001.44 = 102,930.12/x
  3. Step 3: Cross multiply
    174,220.20x = 261,001.44 × 102,930.12
  4. Step 4: Simplify right side
    174,220.20x = 26,864,909,539.37
  5. Step 5: Solve for x
    x = 26,864,909,539.37/174,220.20
  6. Step 6: Final answer
    x = 154,200.89

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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.