Home / 107,484.45-148,329.27-59,738.60

Finding the Fourth Proportional to 107,484.45, 148,329.27 and 59,738.60

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Solution

The fourth proportional to 107,484.45, 148,329.27 and 59,738.60 is: 82,439.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,484.45 : 148,329.27 = 59,738.60 : x
  2. Step 2: Convert to fraction form
    107,484.45/148,329.27 = 59,738.60/x
  3. Step 3: Cross multiply
    107,484.45x = 148,329.27 × 59,738.60
  4. Step 4: Simplify right side
    107,484.45x = 8,860,982,187.18
  5. Step 5: Solve for x
    x = 8,860,982,187.18/107,484.45
  6. Step 6: Final answer
    x = 82,439.67

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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.