Home / 163,969.13-245,398.14-100,829.23

Finding the Fourth Proportional to 163,969.13, 245,398.14 and 100,829.23

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Solution

The fourth proportional to 163,969.13, 245,398.14 and 100,829.23 is: 150,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,969.13 : 245,398.14 = 100,829.23 : x
  2. Step 2: Convert to fraction form
    163,969.13/245,398.14 = 100,829.23/x
  3. Step 3: Cross multiply
    163,969.13x = 245,398.14 × 100,829.23
  4. Step 4: Simplify right side
    163,969.13x = 24,743,304,634.06
  5. Step 5: Solve for x
    x = 24,743,304,634.06/163,969.13
  6. Step 6: Final answer
    x = 150,902.21

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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.