Home / 163,965.12-245,392.16-100,825.23

Finding the Fourth Proportional to 163,965.12, 245,392.16 and 100,825.23

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Solution

The fourth proportional to 163,965.12, 245,392.16 and 100,825.23 is: 150,896.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,965.12 : 245,392.16 = 100,825.23 : x
  2. Step 2: Convert to fraction form
    163,965.12/245,392.16 = 100,825.23/x
  3. Step 3: Cross multiply
    163,965.12x = 245,392.16 × 100,825.23
  4. Step 4: Simplify right side
    163,965.12x = 24,741,720,468.07
  5. Step 5: Solve for x
    x = 24,741,720,468.07/163,965.12
  6. Step 6: Final answer
    x = 150,896.24

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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.