Home / 92,112.42-127,106.07-51,825.30

Finding the Fourth Proportional to 92,112.42, 127,106.07 and 51,825.30

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Solution

The fourth proportional to 92,112.42, 127,106.07 and 51,825.30 is: 71,513.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,112.42 : 127,106.07 = 51,825.30 : x
  2. Step 2: Convert to fraction form
    92,112.42/127,106.07 = 51,825.30/x
  3. Step 3: Cross multiply
    92,112.42x = 127,106.07 × 51,825.30
  4. Step 4: Simplify right side
    92,112.42x = 6,587,310,209.57
  5. Step 5: Solve for x
    x = 6,587,310,209.57/92,112.42
  6. Step 6: Final answer
    x = 71,513.81

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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.