Home / 165,825.82-228,840.38-94,209.77

Finding the Fourth Proportional to 165,825.82, 228,840.38 and 94,209.77

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Solution

The fourth proportional to 165,825.82, 228,840.38 and 94,209.77 is: 130,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,825.82 : 228,840.38 = 94,209.77 : x
  2. Step 2: Convert to fraction form
    165,825.82/228,840.38 = 94,209.77/x
  3. Step 3: Cross multiply
    165,825.82x = 228,840.38 × 94,209.77
  4. Step 4: Simplify right side
    165,825.82x = 21,558,999,263.55
  5. Step 5: Solve for x
    x = 21,558,999,263.55/165,825.82
  6. Step 6: Final answer
    x = 130,009.91

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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.