Home / 106,620.48-147,136.26-58,873.92

Finding the Fourth Proportional to 106,620.48, 147,136.26 and 58,873.92

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Solution

The fourth proportional to 106,620.48, 147,136.26 and 58,873.92 is: 81,246.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,620.48 : 147,136.26 = 58,873.92 : x
  2. Step 2: Convert to fraction form
    106,620.48/147,136.26 = 58,873.92/x
  3. Step 3: Cross multiply
    106,620.48x = 147,136.26 × 58,873.92
  4. Step 4: Simplify right side
    106,620.48x = 8,662,488,400.34
  5. Step 5: Solve for x
    x = 8,662,488,400.34/106,620.48
  6. Step 6: Final answer
    x = 81,246.01

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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.