Home / 106,582.43-147,083.78-58,835.81

Finding the Fourth Proportional to 106,582.43, 147,083.78 and 58,835.81

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Solution

The fourth proportional to 106,582.43, 147,083.78 and 58,835.81 is: 81,193.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,582.43 : 147,083.78 = 58,835.81 : x
  2. Step 2: Convert to fraction form
    106,582.43/147,083.78 = 58,835.81/x
  3. Step 3: Cross multiply
    106,582.43x = 147,083.78 × 58,835.81
  4. Step 4: Simplify right side
    106,582.43x = 8,653,793,848.96
  5. Step 5: Solve for x
    x = 8,653,793,848.96/106,582.43
  6. Step 6: Final answer
    x = 81,193.44

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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.