Home / 103,292.19-154,883.77-32,201.57

Finding the Fourth Proportional to 103,292.19, 154,883.77 and 32,201.57

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Solution

The fourth proportional to 103,292.19, 154,883.77 and 32,201.57 is: 48,285.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,292.19 : 154,883.77 = 32,201.57 : x
  2. Step 2: Convert to fraction form
    103,292.19/154,883.77 = 32,201.57/x
  3. Step 3: Cross multiply
    103,292.19x = 154,883.77 × 32,201.57
  4. Step 4: Simplify right side
    103,292.19x = 4,987,501,049.36
  5. Step 5: Solve for x
    x = 4,987,501,049.36/103,292.19
  6. Step 6: Final answer
    x = 48,285.36

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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.