Home / 106,058.88-146,361.90-58,312.62

Finding the Fourth Proportional to 106,058.88, 146,361.90 and 58,312.62

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Solution

The fourth proportional to 106,058.88, 146,361.90 and 58,312.62 is: 80,471.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,058.88 : 146,361.90 = 58,312.62 : x
  2. Step 2: Convert to fraction form
    106,058.88/146,361.90 = 58,312.62/x
  3. Step 3: Cross multiply
    106,058.88x = 146,361.90 × 58,312.62
  4. Step 4: Simplify right side
    106,058.88x = 8,534,745,857.18
  5. Step 5: Solve for x
    x = 8,534,745,857.18/106,058.88
  6. Step 6: Final answer
    x = 80,471.77

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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.