Home / 114,135.77-171,170.22-43,007.09

Finding the Fourth Proportional to 114,135.77, 171,170.22 and 43,007.09

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Solution

The fourth proportional to 114,135.77, 171,170.22 and 43,007.09 is: 64,498.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,135.77 : 171,170.22 = 43,007.09 : x
  2. Step 2: Convert to fraction form
    114,135.77/171,170.22 = 43,007.09/x
  3. Step 3: Cross multiply
    114,135.77x = 171,170.22 × 43,007.09
  4. Step 4: Simplify right side
    114,135.77x = 7,361,533,056.86
  5. Step 5: Solve for x
    x = 7,361,533,056.86/114,135.77
  6. Step 6: Final answer
    x = 64,498.04

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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.