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Finding the Fourth Proportional to 173,255.60, 259,883.40 and 163,632.80

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Solution

The fourth proportional to 173,255.60, 259,883.40 and 163,632.80 is: 245,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,255.60 : 259,883.40 = 163,632.80 : x
  2. Step 2: Convert to fraction form
    173,255.60/259,883.40 = 163,632.80/x
  3. Step 3: Cross multiply
    173,255.60x = 259,883.40 × 163,632.80
  4. Step 4: Simplify right side
    173,255.60x = 42,525,448,415.52
  5. Step 5: Solve for x
    x = 42,525,448,415.52/173,255.60
  6. Step 6: Final answer
    x = 245,449.20

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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.