Home / 106,362.39-146,783.18-58,618.82

Finding the Fourth Proportional to 106,362.39, 146,783.18 and 58,618.82

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Solution

The fourth proportional to 106,362.39, 146,783.18 and 58,618.82 is: 80,895.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,362.39 : 146,783.18 = 58,618.82 : x
  2. Step 2: Convert to fraction form
    106,362.39/146,783.18 = 58,618.82/x
  3. Step 3: Cross multiply
    106,362.39x = 146,783.18 × 58,618.82
  4. Step 4: Simplify right side
    106,362.39x = 8,604,255,780.44
  5. Step 5: Solve for x
    x = 8,604,255,780.44/106,362.39
  6. Step 6: Final answer
    x = 80,895.66

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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.