Home / 92,763.36-127,997.82-54,515.16

Finding the Fourth Proportional to 92,763.36, 127,997.82 and 54,515.16

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Solution

The fourth proportional to 92,763.36, 127,997.82 and 54,515.16 is: 75,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,763.36 : 127,997.82 = 54,515.16 : x
  2. Step 2: Convert to fraction form
    92,763.36/127,997.82 = 54,515.16/x
  3. Step 3: Cross multiply
    92,763.36x = 127,997.82 × 54,515.16
  4. Step 4: Simplify right side
    92,763.36x = 6,977,821,636.95
  5. Step 5: Solve for x
    x = 6,977,821,636.95/92,763.36
  6. Step 6: Final answer
    x = 75,221.74

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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.