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Finding the Fourth Proportional to 163,367.40, 245,051.10 and 110,223.30

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Solution

The fourth proportional to 163,367.40, 245,051.10 and 110,223.30 is: 165,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,367.40 : 245,051.10 = 110,223.30 : x
  2. Step 2: Convert to fraction form
    163,367.40/245,051.10 = 110,223.30/x
  3. Step 3: Cross multiply
    163,367.40x = 245,051.10 × 110,223.30
  4. Step 4: Simplify right side
    163,367.40x = 27,010,340,910.63
  5. Step 5: Solve for x
    x = 27,010,340,910.63/163,367.40
  6. Step 6: Final answer
    x = 165,334.95

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1.5x scale

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.