Home / 92,544.36-127,711.27-50,102.91

Finding the Fourth Proportional to 92,544.36, 127,711.27 and 50,102.91

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Solution

The fourth proportional to 92,544.36, 127,711.27 and 50,102.91 is: 69,142.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.36 : 127,711.27 = 50,102.91 : x
  2. Step 2: Convert to fraction form
    92,544.36/127,711.27 = 50,102.91/x
  3. Step 3: Cross multiply
    92,544.36x = 127,711.27 × 50,102.91
  4. Step 4: Simplify right side
    92,544.36x = 6,398,706,266.80
  5. Step 5: Solve for x
    x = 6,398,706,266.80/92,544.36
  6. Step 6: Final answer
    x = 69,142.04

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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.