Home / 118,564.44-163,622.16-64,852.62

Finding the Fourth Proportional to 118,564.44, 163,622.16 and 64,852.62

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Solution

The fourth proportional to 118,564.44, 163,622.16 and 64,852.62 is: 89,498.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,564.44 : 163,622.16 = 64,852.62 : x
  2. Step 2: Convert to fraction form
    118,564.44/163,622.16 = 64,852.62/x
  3. Step 3: Cross multiply
    118,564.44x = 163,622.16 × 64,852.62
  4. Step 4: Simplify right side
    118,564.44x = 10,611,325,766.06
  5. Step 5: Solve for x
    x = 10,611,325,766.06/118,564.44
  6. Step 6: Final answer
    x = 89,498.38

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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.