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Finding the Fourth Proportional to 164,055.80, 246,104.22 and 64,203.09

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Solution

The fourth proportional to 164,055.80, 246,104.22 and 64,203.09 is: 96,312.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,055.80 : 246,104.22 = 64,203.09 : x
  2. Step 2: Convert to fraction form
    164,055.80/246,104.22 = 64,203.09/x
  3. Step 3: Cross multiply
    164,055.80x = 246,104.22 × 64,203.09
  4. Step 4: Simplify right side
    164,055.80x = 15,800,651,065.02
  5. Step 5: Solve for x
    x = 15,800,651,065.02/164,055.80
  6. Step 6: Final answer
    x = 96,312.67

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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.