Home / 106,327.65-146,726.73-58,580.04

Finding the Fourth Proportional to 106,327.65, 146,726.73 and 58,580.04

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Solution

The fourth proportional to 106,327.65, 146,726.73 and 58,580.04 is: 80,837.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,327.65 : 146,726.73 = 58,580.04 : x
  2. Step 2: Convert to fraction form
    106,327.65/146,726.73 = 58,580.04/x
  3. Step 3: Cross multiply
    106,327.65x = 146,726.73 × 58,580.04
  4. Step 4: Simplify right side
    106,327.65x = 8,595,257,712.47
  5. Step 5: Solve for x
    x = 8,595,257,712.47/106,327.65
  6. Step 6: Final answer
    x = 80,837.47

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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.