Home / 193,438.26-290,124.54-88,232.58

Finding the Fourth Proportional to 193,438.26, 290,124.54 and 88,232.58

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Solution

The fourth proportional to 193,438.26, 290,124.54 and 88,232.58 is: 132,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,438.26 : 290,124.54 = 88,232.58 : x
  2. Step 2: Convert to fraction form
    193,438.26/290,124.54 = 88,232.58/x
  3. Step 3: Cross multiply
    193,438.26x = 290,124.54 × 88,232.58
  4. Step 4: Simplify right side
    193,438.26x = 25,598,436,685.51
  5. Step 5: Solve for x
    x = 25,598,436,685.51/193,438.26
  6. Step 6: Final answer
    x = 132,333.89

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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.