Home / 106,127.64-146,453.76-58,379.94

Finding the Fourth Proportional to 106,127.64, 146,453.76 and 58,379.94

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Solution

The fourth proportional to 106,127.64, 146,453.76 and 58,379.94 is: 80,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,127.64 : 146,453.76 = 58,379.94 : x
  2. Step 2: Convert to fraction form
    106,127.64/146,453.76 = 58,379.94/x
  3. Step 3: Cross multiply
    106,127.64x = 146,453.76 × 58,379.94
  4. Step 4: Simplify right side
    106,127.64x = 8,549,961,721.57
  5. Step 5: Solve for x
    x = 8,549,961,721.57/106,127.64
  6. Step 6: Final answer
    x = 80,563.01

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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.