Home / 106,058.61-146,360.52-58,311.81

Finding the Fourth Proportional to 106,058.61, 146,360.52 and 58,311.81

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Solution

The fourth proportional to 106,058.61, 146,360.52 and 58,311.81 is: 80,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,058.61 : 146,360.52 = 58,311.81 : x
  2. Step 2: Convert to fraction form
    106,058.61/146,360.52 = 58,311.81/x
  3. Step 3: Cross multiply
    106,058.61x = 146,360.52 × 58,311.81
  4. Step 4: Simplify right side
    106,058.61x = 8,534,546,833.74
  5. Step 5: Solve for x
    x = 8,534,546,833.74/106,058.61
  6. Step 6: Final answer
    x = 80,470.10

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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.