Home / 165,810.16-228,768.25-94,180.24

Finding the Fourth Proportional to 165,810.16, 228,768.25 and 94,180.24

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Solution

The fourth proportional to 165,810.16, 228,768.25 and 94,180.24 is: 129,940.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,810.16 : 228,768.25 = 94,180.24 : x
  2. Step 2: Convert to fraction form
    165,810.16/228,768.25 = 94,180.24/x
  3. Step 3: Cross multiply
    165,810.16x = 228,768.25 × 94,180.24
  4. Step 4: Simplify right side
    165,810.16x = 21,545,448,689.38
  5. Step 5: Solve for x
    x = 21,545,448,689.38/165,810.16
  6. Step 6: Final answer
    x = 129,940.46

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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.