Home / 92,434.67-127,559.82-49,993.19

Finding the Fourth Proportional to 92,434.67, 127,559.82 and 49,993.19

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Solution

The fourth proportional to 92,434.67, 127,559.82 and 49,993.19 is: 68,990.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,434.67 : 127,559.82 = 49,993.19 : x
  2. Step 2: Convert to fraction form
    92,434.67/127,559.82 = 49,993.19/x
  3. Step 3: Cross multiply
    92,434.67x = 127,559.82 × 49,993.19
  4. Step 4: Simplify right side
    92,434.67x = 6,377,122,317.63
  5. Step 5: Solve for x
    x = 6,377,122,317.63/92,434.67
  6. Step 6: Final answer
    x = 68,990.59

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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.