Home / 92,534.27-127,692.45-54,288.50

Finding the Fourth Proportional to 92,534.27, 127,692.45 and 54,288.50

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Solution

The fourth proportional to 92,534.27, 127,692.45 and 54,288.50 is: 74,915.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,534.27 : 127,692.45 = 54,288.50 : x
  2. Step 2: Convert to fraction form
    92,534.27/127,692.45 = 54,288.50/x
  3. Step 3: Cross multiply
    92,534.27x = 127,692.45 × 54,288.50
  4. Step 4: Simplify right side
    92,534.27x = 6,932,231,571.83
  5. Step 5: Solve for x
    x = 6,932,231,571.83/92,534.27
  6. Step 6: Final answer
    x = 74,915.29

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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.