Home / 219,853.10-303,371.73-123,062.34

Finding the Fourth Proportional to 219,853.10, 303,371.73 and 123,062.34

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Solution

The fourth proportional to 219,853.10, 303,371.73 and 123,062.34 is: 169,811.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,853.10 : 303,371.73 = 123,062.34 : x
  2. Step 2: Convert to fraction form
    219,853.10/303,371.73 = 123,062.34/x
  3. Step 3: Cross multiply
    219,853.10x = 303,371.73 × 123,062.34
  4. Step 4: Simplify right side
    219,853.10x = 37,333,634,983.65
  5. Step 5: Solve for x
    x = 37,333,634,983.65/219,853.10
  6. Step 6: Final answer
    x = 169,811.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.