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Finding the Fourth Proportional to 183,148.80, 274,518.40 and 104,300.80

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Solution

The fourth proportional to 183,148.80, 274,518.40 and 104,300.80 is: 156,334.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,148.80 : 274,518.40 = 104,300.80 : x
  2. Step 2: Convert to fraction form
    183,148.80/274,518.40 = 104,300.80/x
  3. Step 3: Cross multiply
    183,148.80x = 274,518.40 × 104,300.80
  4. Step 4: Simplify right side
    183,148.80x = 28,632,488,734.72
  5. Step 5: Solve for x
    x = 28,632,488,734.72/183,148.80
  6. Step 6: Final answer
    x = 156,334.57

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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.