Home / 106,370.72-146,794.68-58,627.16

Finding the Fourth Proportional to 106,370.72, 146,794.68 and 58,627.16

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Solution

The fourth proportional to 106,370.72, 146,794.68 and 58,627.16 is: 80,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,370.72 : 146,794.68 = 58,627.16 : x
  2. Step 2: Convert to fraction form
    106,370.72/146,794.68 = 58,627.16/x
  3. Step 3: Cross multiply
    106,370.72x = 146,794.68 × 58,627.16
  4. Step 4: Simplify right side
    106,370.72x = 8,606,155,191.51
  5. Step 5: Solve for x
    x = 8,606,155,191.51/106,370.72
  6. Step 6: Final answer
    x = 80,907.18

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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.