Home / 263,501.10-395,251.65-169,022.70

Finding the Fourth Proportional to 263,501.10, 395,251.65 and 169,022.70

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Solution

The fourth proportional to 263,501.10, 395,251.65 and 169,022.70 is: 253,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,501.10 : 395,251.65 = 169,022.70 : x
  2. Step 2: Convert to fraction form
    263,501.10/395,251.65 = 169,022.70/x
  3. Step 3: Cross multiply
    263,501.10x = 395,251.65 × 169,022.70
  4. Step 4: Simplify right side
    263,501.10x = 66,806,501,062.46
  5. Step 5: Solve for x
    x = 66,806,501,062.46/263,501.10
  6. Step 6: Final answer
    x = 253,534.05

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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.