Home / 193,637.84-290,456.98-60,518.79

Finding the Fourth Proportional to 193,637.84, 290,456.98 and 60,518.79

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Solution

The fourth proportional to 193,637.84, 290,456.98 and 60,518.79 is: 90,778.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,637.84 : 290,456.98 = 60,518.79 : x
  2. Step 2: Convert to fraction form
    193,637.84/290,456.98 = 60,518.79/x
  3. Step 3: Cross multiply
    193,637.84x = 290,456.98 × 60,518.79
  4. Step 4: Simplify right side
    193,637.84x = 17,578,104,976.65
  5. Step 5: Solve for x
    x = 17,578,104,976.65/193,637.84
  6. Step 6: Final answer
    x = 90,778.26

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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.