Home / 193,383.03-290,073.69-60,263.40

Finding the Fourth Proportional to 193,383.03, 290,073.69 and 60,263.40

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Solution

The fourth proportional to 193,383.03, 290,073.69 and 60,263.40 is: 90,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,383.03 : 290,073.69 = 60,263.40 : x
  2. Step 2: Convert to fraction form
    193,383.03/290,073.69 = 60,263.40/x
  3. Step 3: Cross multiply
    193,383.03x = 290,073.69 × 60,263.40
  4. Step 4: Simplify right side
    193,383.03x = 17,480,826,809.95
  5. Step 5: Solve for x
    x = 17,480,826,809.95/193,383.03
  6. Step 6: Final answer
    x = 90,394.83

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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.