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Finding the Fourth Proportional to 183,549.92, 275,409.12 and 108,818.24

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Solution

The fourth proportional to 183,549.92, 275,409.12 and 108,818.24 is: 163,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,549.92 : 275,409.12 = 108,818.24 : x
  2. Step 2: Convert to fraction form
    183,549.92/275,409.12 = 108,818.24/x
  3. Step 3: Cross multiply
    183,549.92x = 275,409.12 × 108,818.24
  4. Step 4: Simplify right side
    183,549.92x = 29,969,535,718.35
  5. Step 5: Solve for x
    x = 29,969,535,718.35/183,549.92
  6. Step 6: Final answer
    x = 163,277.30

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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.