Home / 106,360.08-146,777.90-58,615.12

Finding the Fourth Proportional to 106,360.08, 146,777.90 and 58,615.12

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Solution

The fourth proportional to 106,360.08, 146,777.90 and 58,615.12 is: 80,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,360.08 : 146,777.90 = 58,615.12 : x
  2. Step 2: Convert to fraction form
    106,360.08/146,777.90 = 58,615.12/x
  3. Step 3: Cross multiply
    106,360.08x = 146,777.90 × 58,615.12
  4. Step 4: Simplify right side
    106,360.08x = 8,603,404,221.85
  5. Step 5: Solve for x
    x = 8,603,404,221.85/106,360.08
  6. Step 6: Final answer
    x = 80,889.41

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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.