Home / 263,626.14-396,070.06-169,041.63

Finding the Fourth Proportional to 263,626.14, 396,070.06 and 169,041.63

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Solution

The fourth proportional to 263,626.14, 396,070.06 and 169,041.63 is: 253,966.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,626.14 : 396,070.06 = 169,041.63 : x
  2. Step 2: Convert to fraction form
    263,626.14/396,070.06 = 169,041.63/x
  3. Step 3: Cross multiply
    263,626.14x = 396,070.06 × 169,041.63
  4. Step 4: Simplify right side
    263,626.14x = 66,952,329,526.77
  5. Step 5: Solve for x
    x = 66,952,329,526.77/263,626.14
  6. Step 6: Final answer
    x = 253,966.97

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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.