Home / 107,846.24-148,825.78-58,788.28

Finding the Fourth Proportional to 107,846.24, 148,825.78 and 58,788.28

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Solution

The fourth proportional to 107,846.24, 148,825.78 and 58,788.28 is: 81,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,846.24 : 148,825.78 = 58,788.28 : x
  2. Step 2: Convert to fraction form
    107,846.24/148,825.78 = 58,788.28/x
  3. Step 3: Cross multiply
    107,846.24x = 148,825.78 × 58,788.28
  4. Step 4: Simplify right side
    107,846.24x = 8,749,211,625.86
  5. Step 5: Solve for x
    x = 8,749,211,625.86/107,846.24
  6. Step 6: Final answer
    x = 81,126.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.