Home / 92,681.24-127,900.26-50,239.86

Finding the Fourth Proportional to 92,681.24, 127,900.26 and 50,239.86

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Solution

The fourth proportional to 92,681.24, 127,900.26 and 50,239.86 is: 69,331.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,681.24 : 127,900.26 = 50,239.86 : x
  2. Step 2: Convert to fraction form
    92,681.24/127,900.26 = 50,239.86/x
  3. Step 3: Cross multiply
    92,681.24x = 127,900.26 × 50,239.86
  4. Step 4: Simplify right side
    92,681.24x = 6,425,691,156.36
  5. Step 5: Solve for x
    x = 6,425,691,156.36/92,681.24
  6. Step 6: Final answer
    x = 69,331.09

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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.