Home / 106,108.34-146,432.27-58,362.94

Finding the Fourth Proportional to 106,108.34, 146,432.27 and 58,362.94

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Solution

The fourth proportional to 106,108.34, 146,432.27 and 58,362.94 is: 80,542.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,108.34 : 146,432.27 = 58,362.94 : x
  2. Step 2: Convert to fraction form
    106,108.34/146,432.27 = 58,362.94/x
  3. Step 3: Cross multiply
    106,108.34x = 146,432.27 × 58,362.94
  4. Step 4: Simplify right side
    106,108.34x = 8,546,217,293.34
  5. Step 5: Solve for x
    x = 8,546,217,293.34/106,108.34
  6. Step 6: Final answer
    x = 80,542.37

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1.5x scale

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.