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Finding the Fourth Proportional to 183,626.20, 274,913.70 and 113,030.20

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Solution

The fourth proportional to 183,626.20, 274,913.70 and 113,030.20 is: 169,221.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,626.20 : 274,913.70 = 113,030.20 : x
  2. Step 2: Convert to fraction form
    183,626.20/274,913.70 = 113,030.20/x
  3. Step 3: Cross multiply
    183,626.20x = 274,913.70 × 113,030.20
  4. Step 4: Simplify right side
    183,626.20x = 31,073,550,493.74
  5. Step 5: Solve for x
    x = 31,073,550,493.74/183,626.20
  6. Step 6: Final answer
    x = 169,221.77

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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.