Home / 193,401.13-290,103.69-58,466.31

Finding the Fourth Proportional to 193,401.13, 290,103.69 and 58,466.31

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Solution

The fourth proportional to 193,401.13, 290,103.69 and 58,466.31 is: 87,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,401.13 : 290,103.69 = 58,466.31 : x
  2. Step 2: Convert to fraction form
    193,401.13/290,103.69 = 58,466.31/x
  3. Step 3: Cross multiply
    193,401.13x = 290,103.69 × 58,466.31
  4. Step 4: Simplify right side
    193,401.13x = 16,961,292,271.68
  5. Step 5: Solve for x
    x = 16,961,292,271.68/193,401.13
  6. Step 6: Final answer
    x = 87,700.07

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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.