Home / 193,708.22-290,648.58-98,888.26

Finding the Fourth Proportional to 193,708.22, 290,648.58 and 98,888.26

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Solution

The fourth proportional to 193,708.22, 290,648.58 and 98,888.26 is: 148,376.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,708.22 : 290,648.58 = 98,888.26 : x
  2. Step 2: Convert to fraction form
    193,708.22/290,648.58 = 98,888.26/x
  3. Step 3: Cross multiply
    193,708.22x = 290,648.58 × 98,888.26
  4. Step 4: Simplify right side
    193,708.22x = 28,741,732,347.67
  5. Step 5: Solve for x
    x = 28,741,732,347.67/193,708.22
  6. Step 6: Final answer
    x = 148,376.42

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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.