Home / 93,669.20-140,392.77-43,645.73

Finding the Fourth Proportional to 93,669.20, 140,392.77 and 43,645.73

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Solution

The fourth proportional to 93,669.20, 140,392.77 and 43,645.73 is: 65,416.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669.20 : 140,392.77 = 43,645.73 : x
  2. Step 2: Convert to fraction form
    93,669.20/140,392.77 = 43,645.73/x
  3. Step 3: Cross multiply
    93,669.20x = 140,392.77 × 43,645.73
  4. Step 4: Simplify right side
    93,669.20x = 6,127,544,231.41
  5. Step 5: Solve for x
    x = 6,127,544,231.41/93,669.20
  6. Step 6: Final answer
    x = 65,416.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.