Home / 404,044.23-606,062.34-154,726.23

Finding the Fourth Proportional to 404,044.23, 606,062.34 and 154,726.23

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Solution

The fourth proportional to 404,044.23, 606,062.34 and 154,726.23 is: 232,087.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,044.23 : 606,062.34 = 154,726.23 : x
  2. Step 2: Convert to fraction form
    404,044.23/606,062.34 = 154,726.23/x
  3. Step 3: Cross multiply
    404,044.23x = 606,062.34 × 154,726.23
  4. Step 4: Simplify right side
    404,044.23x = 93,773,741,013.18
  5. Step 5: Solve for x
    x = 93,773,741,013.18/404,044.23
  6. Step 6: Final answer
    x = 232,087.81

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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.