Home / 106,293.15-146,684.53-58,546.50

Finding the Fourth Proportional to 106,293.15, 146,684.53 and 58,546.50

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Solution

The fourth proportional to 106,293.15, 146,684.53 and 58,546.50 is: 80,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,293.15 : 146,684.53 = 58,546.50 : x
  2. Step 2: Convert to fraction form
    106,293.15/146,684.53 = 58,546.50/x
  3. Step 3: Cross multiply
    106,293.15x = 146,684.53 × 58,546.50
  4. Step 4: Simplify right side
    106,293.15x = 8,587,865,358.76
  5. Step 5: Solve for x
    x = 8,587,865,358.76/106,293.15
  6. Step 6: Final answer
    x = 80,794.16

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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.