Home / 211,607.97-292,007.39-116,107.17

Finding the Fourth Proportional to 211,607.97, 292,007.39 and 116,107.17

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Solution

The fourth proportional to 211,607.97, 292,007.39 and 116,107.17 is: 160,221.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,607.97 : 292,007.39 = 116,107.17 : x
  2. Step 2: Convert to fraction form
    211,607.97/292,007.39 = 116,107.17/x
  3. Step 3: Cross multiply
    211,607.97x = 292,007.39 × 116,107.17
  4. Step 4: Simplify right side
    211,607.97x = 33,904,151,091.45
  5. Step 5: Solve for x
    x = 33,904,151,091.45/211,607.97
  6. Step 6: Final answer
    x = 160,221.52

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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.