Home / 165,923.16-228,993.12-92,343.04

Finding the Fourth Proportional to 165,923.16, 228,993.12 and 92,343.04

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Solution

The fourth proportional to 165,923.16, 228,993.12 and 92,343.04 is: 127,444.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,923.16 : 228,993.12 = 92,343.04 : x
  2. Step 2: Convert to fraction form
    165,923.16/228,993.12 = 92,343.04/x
  3. Step 3: Cross multiply
    165,923.16x = 228,993.12 × 92,343.04
  4. Step 4: Simplify right side
    165,923.16x = 21,145,920,839.88
  5. Step 5: Solve for x
    x = 21,145,920,839.88/165,923.16
  6. Step 6: Final answer
    x = 127,444.06

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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.