Home / 163,562.80-245,344.20-110,418.70

Finding the Fourth Proportional to 163,562.80, 245,344.20 and 110,418.70

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Solution

The fourth proportional to 163,562.80, 245,344.20 and 110,418.70 is: 165,628.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,562.80 : 245,344.20 = 110,418.70 : x
  2. Step 2: Convert to fraction form
    163,562.80/245,344.20 = 110,418.70/x
  3. Step 3: Cross multiply
    163,562.80x = 245,344.20 × 110,418.70
  4. Step 4: Simplify right side
    163,562.80x = 27,090,587,616.54
  5. Step 5: Solve for x
    x = 27,090,587,616.54/163,562.80
  6. Step 6: Final answer
    x = 165,628.05

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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.