Home / 106,360.20-146,776.38-58,613.58

Finding the Fourth Proportional to 106,360.20, 146,776.38 and 58,613.58

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Solution

The fourth proportional to 106,360.20, 146,776.38 and 58,613.58 is: 80,886.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,360.20 : 146,776.38 = 58,613.58 : x
  2. Step 2: Convert to fraction form
    106,360.20/146,776.38 = 58,613.58/x
  3. Step 3: Cross multiply
    106,360.20x = 146,776.38 × 58,613.58
  4. Step 4: Simplify right side
    106,360.20x = 8,603,089,091.24
  5. Step 5: Solve for x
    x = 8,603,089,091.24/106,360.20
  6. Step 6: Final answer
    x = 80,886.36

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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.