Home / 106,345.60-146,757.36-58,596.64

Finding the Fourth Proportional to 106,345.60, 146,757.36 and 58,596.64

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Solution

The fourth proportional to 106,345.60, 146,757.36 and 58,596.64 is: 80,863.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,345.60 : 146,757.36 = 58,596.64 : x
  2. Step 2: Convert to fraction form
    106,345.60/146,757.36 = 58,596.64/x
  3. Step 3: Cross multiply
    106,345.60x = 146,757.36 × 58,596.64
  4. Step 4: Simplify right side
    106,345.60x = 8,599,488,191.27
  5. Step 5: Solve for x
    x = 8,599,488,191.27/106,345.60
  6. Step 6: Final answer
    x = 80,863.60

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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.