Home / 106,322.47-146,725.37-58,575.71

Finding the Fourth Proportional to 106,322.47, 146,725.37 and 58,575.71

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Solution

The fourth proportional to 106,322.47, 146,725.37 and 58,575.71 is: 80,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,322.47 : 146,725.37 = 58,575.71 : x
  2. Step 2: Convert to fraction form
    106,322.47/146,725.37 = 58,575.71/x
  3. Step 3: Cross multiply
    106,322.47x = 146,725.37 × 58,575.71
  4. Step 4: Simplify right side
    106,322.47x = 8,594,542,520.51
  5. Step 5: Solve for x
    x = 8,594,542,520.51/106,322.47
  6. Step 6: Final answer
    x = 80,834.67

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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.