Home / 164,813.10-247,219.65-153,003.30

Finding the Fourth Proportional to 164,813.10, 247,219.65 and 153,003.30

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Solution

The fourth proportional to 164,813.10, 247,219.65 and 153,003.30 is: 229,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,813.10 : 247,219.65 = 153,003.30 : x
  2. Step 2: Convert to fraction form
    164,813.10/247,219.65 = 153,003.30/x
  3. Step 3: Cross multiply
    164,813.10x = 247,219.65 × 153,003.30
  4. Step 4: Simplify right side
    164,813.10x = 37,825,422,274.85
  5. Step 5: Solve for x
    x = 37,825,422,274.85/164,813.10
  6. Step 6: Final answer
    x = 229,504.95

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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.