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Finding the Fourth Proportional to 182,883.10, 274,324.65 and 112,534.30

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Solution

The fourth proportional to 182,883.10, 274,324.65 and 112,534.30 is: 168,801.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,883.10 : 274,324.65 = 112,534.30 : x
  2. Step 2: Convert to fraction form
    182,883.10/274,324.65 = 112,534.30/x
  3. Step 3: Cross multiply
    182,883.10x = 274,324.65 × 112,534.30
  4. Step 4: Simplify right side
    182,883.10x = 30,870,932,460.50
  5. Step 5: Solve for x
    x = 30,870,932,460.50/182,883.10
  6. Step 6: Final answer
    x = 168,801.45

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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.