Home / 92,054.15-127,033.90-51,768.20

Finding the Fourth Proportional to 92,054.15, 127,033.90 and 51,768.20

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Solution

The fourth proportional to 92,054.15, 127,033.90 and 51,768.20 is: 71,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,054.15 : 127,033.90 = 51,768.20 : x
  2. Step 2: Convert to fraction form
    92,054.15/127,033.90 = 51,768.20/x
  3. Step 3: Cross multiply
    92,054.15x = 127,033.90 × 51,768.20
  4. Step 4: Simplify right side
    92,054.15x = 6,576,315,577.39
  5. Step 5: Solve for x
    x = 6,576,315,577.39/92,054.15
  6. Step 6: Final answer
    x = 71,439.64

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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.