Home / 106,476.05-146,941.29-58,732.43

Finding the Fourth Proportional to 106,476.05, 146,941.29 and 58,732.43

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Solution

The fourth proportional to 106,476.05, 146,941.29 and 58,732.43 is: 81,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,476.05 : 146,941.29 = 58,732.43 : x
  2. Step 2: Convert to fraction form
    106,476.05/146,941.29 = 58,732.43/x
  3. Step 3: Cross multiply
    106,476.05x = 146,941.29 × 58,732.43
  4. Step 4: Simplify right side
    106,476.05x = 8,630,219,029.03
  5. Step 5: Solve for x
    x = 8,630,219,029.03/106,476.05
  6. Step 6: Final answer
    x = 81,053.15

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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.