Home / 163,968.92-245,397.83-100,829.03

Finding the Fourth Proportional to 163,968.92, 245,397.83 and 100,829.03

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Solution

The fourth proportional to 163,968.92, 245,397.83 and 100,829.03 is: 150,901.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,968.92 : 245,397.83 = 100,829.03 : x
  2. Step 2: Convert to fraction form
    163,968.92/245,397.83 = 100,829.03/x
  3. Step 3: Cross multiply
    163,968.92x = 245,397.83 × 100,829.03
  4. Step 4: Simplify right side
    163,968.92x = 24,743,223,431.87
  5. Step 5: Solve for x
    x = 24,743,223,431.87/163,968.92
  6. Step 6: Final answer
    x = 150,901.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.