Home / 193,485.20-289,476.84-169,613.16

Finding the Fourth Proportional to 193,485.20, 289,476.84 and 169,613.16

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Solution

The fourth proportional to 193,485.20, 289,476.84 and 169,613.16 is: 253,761.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,485.20 : 289,476.84 = 169,613.16 : x
  2. Step 2: Convert to fraction form
    193,485.20/289,476.84 = 169,613.16/x
  3. Step 3: Cross multiply
    193,485.20x = 289,476.84 × 169,613.16
  4. Step 4: Simplify right side
    193,485.20x = 49,099,081,579.21
  5. Step 5: Solve for x
    x = 49,099,081,579.21/193,485.20
  6. Step 6: Final answer
    x = 253,761.43

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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.