Home / 107,378.43-148,185.98-59,632.57

Finding the Fourth Proportional to 107,378.43, 148,185.98 and 59,632.57

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Solution

The fourth proportional to 107,378.43, 148,185.98 and 59,632.57 is: 82,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,378.43 : 148,185.98 = 59,632.57 : x
  2. Step 2: Convert to fraction form
    107,378.43/148,185.98 = 59,632.57/x
  3. Step 3: Cross multiply
    107,378.43x = 148,185.98 × 59,632.57
  4. Step 4: Simplify right side
    107,378.43x = 8,836,710,825.37
  5. Step 5: Solve for x
    x = 8,836,710,825.37/107,378.43
  6. Step 6: Final answer
    x = 82,295.03

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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.