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Finding the Fourth Proportional to 267,615.60, 369,314.60 and 146,749.67

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Solution

The fourth proportional to 267,615.60, 369,314.60 and 146,749.67 is: 202,517.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,615.60 : 369,314.60 = 146,749.67 : x
  2. Step 2: Convert to fraction form
    267,615.60/369,314.60 = 146,749.67/x
  3. Step 3: Cross multiply
    267,615.60x = 369,314.60 × 146,749.67
  4. Step 4: Simplify right side
    267,615.60x = 54,196,796,970.92
  5. Step 5: Solve for x
    x = 54,196,796,970.92/267,615.60
  6. Step 6: Final answer
    x = 202,517.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.