Home / 163,969.26-245,398.33-100,829.35

Finding the Fourth Proportional to 163,969.26, 245,398.33 and 100,829.35

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Solution

The fourth proportional to 163,969.26, 245,398.33 and 100,829.35 is: 150,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,969.26 : 245,398.33 = 100,829.35 : x
  2. Step 2: Convert to fraction form
    163,969.26/245,398.33 = 100,829.35/x
  3. Step 3: Cross multiply
    163,969.26x = 245,398.33 × 100,829.35
  4. Step 4: Simplify right side
    163,969.26x = 24,743,354,340.37
  5. Step 5: Solve for x
    x = 24,743,354,340.37/163,969.26
  6. Step 6: Final answer
    x = 150,902.40

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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.