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Finding the Fourth Proportional to 181,693.44, 250,744.19 and 101,124.36

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Solution

The fourth proportional to 181,693.44, 250,744.19 and 101,124.36 is: 139,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,693.44 : 250,744.19 = 101,124.36 : x
  2. Step 2: Convert to fraction form
    181,693.44/250,744.19 = 101,124.36/x
  3. Step 3: Cross multiply
    181,693.44x = 250,744.19 × 101,124.36
  4. Step 4: Simplify right side
    181,693.44x = 25,356,345,231.85
  5. Step 5: Solve for x
    x = 25,356,345,231.85/181,693.44
  6. Step 6: Final answer
    x = 139,555.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.