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Finding the Fourth Proportional to 118,762.44, 163,883.73 and 67,763.22

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Solution

The fourth proportional to 118,762.44, 163,883.73 and 67,763.22 is: 93,508.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,762.44 : 163,883.73 = 67,763.22 : x
  2. Step 2: Convert to fraction form
    118,762.44/163,883.73 = 67,763.22/x
  3. Step 3: Cross multiply
    118,762.44x = 163,883.73 × 67,763.22
  4. Step 4: Simplify right side
    118,762.44x = 11,105,288,430.99
  5. Step 5: Solve for x
    x = 11,105,288,430.99/118,762.44
  6. Step 6: Final answer
    x = 93,508.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.