Home / 165,512.46-228,430.83-92,923.02

Finding the Fourth Proportional to 165,512.46, 228,430.83 and 92,923.02

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Solution

The fourth proportional to 165,512.46, 228,430.83 and 92,923.02 is: 128,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,512.46 : 228,430.83 = 92,923.02 : x
  2. Step 2: Convert to fraction form
    165,512.46/228,430.83 = 92,923.02/x
  3. Step 3: Cross multiply
    165,512.46x = 228,430.83 × 92,923.02
  4. Step 4: Simplify right side
    165,512.46x = 21,226,482,584.71
  5. Step 5: Solve for x
    x = 21,226,482,584.71/165,512.46
  6. Step 6: Final answer
    x = 128,247.04

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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.