Home / 117,624.92-162,323.06-63,910.37

Finding the Fourth Proportional to 117,624.92, 162,323.06 and 63,910.37

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Solution

The fourth proportional to 117,624.92, 162,323.06 and 63,910.37 is: 88,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,624.92 : 162,323.06 = 63,910.37 : x
  2. Step 2: Convert to fraction form
    117,624.92/162,323.06 = 63,910.37/x
  3. Step 3: Cross multiply
    117,624.92x = 162,323.06 × 63,910.37
  4. Step 4: Simplify right side
    117,624.92x = 10,374,126,824.13
  5. Step 5: Solve for x
    x = 10,374,126,824.13/117,624.92
  6. Step 6: Final answer
    x = 88,196.67

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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.