Home / 92,681.39-127,896.89-50,239.01

Finding the Fourth Proportional to 92,681.39, 127,896.89 and 50,239.01

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Solution

The fourth proportional to 92,681.39, 127,896.89 and 50,239.01 is: 69,327.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,681.39 : 127,896.89 = 50,239.01 : x
  2. Step 2: Convert to fraction form
    92,681.39/127,896.89 = 50,239.01/x
  3. Step 3: Cross multiply
    92,681.39x = 127,896.89 × 50,239.01
  4. Step 4: Simplify right side
    92,681.39x = 6,425,412,245.00
  5. Step 5: Solve for x
    x = 6,425,412,245.00/92,681.39
  6. Step 6: Final answer
    x = 69,327.97

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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.