Home / 193,000.80-289,501.20-182,175.15

Finding the Fourth Proportional to 193,000.80, 289,501.20 and 182,175.15

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Solution

The fourth proportional to 193,000.80, 289,501.20 and 182,175.15 is: 273,262.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,000.80 : 289,501.20 = 182,175.15 : x
  2. Step 2: Convert to fraction form
    193,000.80/289,501.20 = 182,175.15/x
  3. Step 3: Cross multiply
    193,000.80x = 289,501.20 × 182,175.15
  4. Step 4: Simplify right side
    193,000.80x = 52,739,924,535.18
  5. Step 5: Solve for x
    x = 52,739,924,535.18/193,000.80
  6. Step 6: Final answer
    x = 273,262.73

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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.