Home / 92,563.82-127,738.07-50,122.35

Finding the Fourth Proportional to 92,563.82, 127,738.07 and 50,122.35

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Solution

The fourth proportional to 92,563.82, 127,738.07 and 50,122.35 is: 69,168.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,563.82 : 127,738.07 = 50,122.35 : x
  2. Step 2: Convert to fraction form
    92,563.82/127,738.07 = 50,122.35/x
  3. Step 3: Cross multiply
    92,563.82x = 127,738.07 × 50,122.35
  4. Step 4: Simplify right side
    92,563.82x = 6,402,532,252.86
  5. Step 5: Solve for x
    x = 6,402,532,252.86/92,563.82
  6. Step 6: Final answer
    x = 69,168.84

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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.