Home / 193,383.57-290,075.43-60,274.56

Finding the Fourth Proportional to 193,383.57, 290,075.43 and 60,274.56

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Solution

The fourth proportional to 193,383.57, 290,075.43 and 60,274.56 is: 90,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,383.57 : 290,075.43 = 60,274.56 : x
  2. Step 2: Convert to fraction form
    193,383.57/290,075.43 = 60,274.56/x
  3. Step 3: Cross multiply
    193,383.57x = 290,075.43 × 60,274.56
  4. Step 4: Simplify right side
    193,383.57x = 17,484,168,910.06
  5. Step 5: Solve for x
    x = 17,484,168,910.06/193,383.57
  6. Step 6: Final answer
    x = 90,411.86

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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.