Home / 165,923.04-228,968.88-94,310.88

Finding the Fourth Proportional to 165,923.04, 228,968.88 and 94,310.88

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Solution

The fourth proportional to 165,923.04, 228,968.88 and 94,310.88 is: 130,146.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,923.04 : 228,968.88 = 94,310.88 : x
  2. Step 2: Convert to fraction form
    165,923.04/228,968.88 = 94,310.88/x
  3. Step 3: Cross multiply
    165,923.04x = 228,968.88 × 94,310.88
  4. Step 4: Simplify right side
    165,923.04x = 21,594,256,565.41
  5. Step 5: Solve for x
    x = 21,594,256,565.41/165,923.04
  6. Step 6: Final answer
    x = 130,146.22

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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.