Home / 193,722.49-290,596.04-51,565.45

Finding the Fourth Proportional to 193,722.49, 290,596.04 and 51,565.45

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Solution

The fourth proportional to 193,722.49, 290,596.04 and 51,565.45 is: 77,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,722.49 : 290,596.04 = 51,565.45 : x
  2. Step 2: Convert to fraction form
    193,722.49/290,596.04 = 51,565.45/x
  3. Step 3: Cross multiply
    193,722.49x = 290,596.04 × 51,565.45
  4. Step 4: Simplify right side
    193,722.49x = 14,984,715,570.82
  5. Step 5: Solve for x
    x = 14,984,715,570.82/193,722.49
  6. Step 6: Final answer
    x = 77,351.45

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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.