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Finding the Fourth Proportional to 183,170.80, 274,804.80 and 64,829.80

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Solution

The fourth proportional to 183,170.80, 274,804.80 and 64,829.80 is: 97,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,170.80 : 274,804.80 = 64,829.80 : x
  2. Step 2: Convert to fraction form
    183,170.80/274,804.80 = 64,829.80/x
  3. Step 3: Cross multiply
    183,170.80x = 274,804.80 × 64,829.80
  4. Step 4: Simplify right side
    183,170.80x = 17,815,540,223.04
  5. Step 5: Solve for x
    x = 17,815,540,223.04/183,170.80
  6. Step 6: Final answer
    x = 97,261.90

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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.