Home / 193,795.93-290,661-53,554.96

Finding the Fourth Proportional to 193,795.93, 290,661 and 53,554.96

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Solution

The fourth proportional to 193,795.93, 290,661 and 53,554.96 is: 80,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,795.93 : 290,661 = 53,554.96 : x
  2. Step 2: Convert to fraction form
    193,795.93/290,661 = 53,554.96/x
  3. Step 3: Cross multiply
    193,795.93x = 290,661 × 53,554.96
  4. Step 4: Simplify right side
    193,795.93x = 15,566,338,228.56
  5. Step 5: Solve for x
    x = 15,566,338,228.56/193,795.93
  6. Step 6: Final answer
    x = 80,323.35

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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.