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Finding the Fourth Proportional to 182,801.80, 273,668.10 and 130,313.80

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Solution

The fourth proportional to 182,801.80, 273,668.10 and 130,313.80 is: 195,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,801.80 : 273,668.10 = 130,313.80 : x
  2. Step 2: Convert to fraction form
    182,801.80/273,668.10 = 130,313.80/x
  3. Step 3: Cross multiply
    182,801.80x = 273,668.10 × 130,313.80
  4. Step 4: Simplify right side
    182,801.80x = 35,662,730,049.78
  5. Step 5: Solve for x
    x = 35,662,730,049.78/182,801.80
  6. Step 6: Final answer
    x = 195,089.60

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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.