Home / 106,562.91-147,046.35-58,813.18

Finding the Fourth Proportional to 106,562.91, 147,046.35 and 58,813.18

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Solution

The fourth proportional to 106,562.91, 147,046.35 and 58,813.18 is: 81,156.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562.91 : 147,046.35 = 58,813.18 : x
  2. Step 2: Convert to fraction form
    106,562.91/147,046.35 = 58,813.18/x
  3. Step 3: Cross multiply
    106,562.91x = 147,046.35 × 58,813.18
  4. Step 4: Simplify right side
    106,562.91x = 8,648,263,450.89
  5. Step 5: Solve for x
    x = 8,648,263,450.89/106,562.91
  6. Step 6: Final answer
    x = 81,156.41

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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.