Home / 106,104.15-146,423.70-58,360.59

Finding the Fourth Proportional to 106,104.15, 146,423.70 and 58,360.59

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Solution

The fourth proportional to 106,104.15, 146,423.70 and 58,360.59 is: 80,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,104.15 : 146,423.70 = 58,360.59 : x
  2. Step 2: Convert to fraction form
    106,104.15/146,423.70 = 58,360.59/x
  3. Step 3: Cross multiply
    106,104.15x = 146,423.70 × 58,360.59
  4. Step 4: Simplify right side
    106,104.15x = 8,545,373,521.98
  5. Step 5: Solve for x
    x = 8,545,373,521.98/106,104.15
  6. Step 6: Final answer
    x = 80,537.60

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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.