Home / 92,440.98-127,570.23-54,227.94

Finding the Fourth Proportional to 92,440.98, 127,570.23 and 54,227.94

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Solution

The fourth proportional to 92,440.98, 127,570.23 and 54,227.94 is: 74,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,440.98 : 127,570.23 = 54,227.94 : x
  2. Step 2: Convert to fraction form
    92,440.98/127,570.23 = 54,227.94/x
  3. Step 3: Cross multiply
    92,440.98x = 127,570.23 × 54,227.94
  4. Step 4: Simplify right side
    92,440.98x = 6,917,870,778.23
  5. Step 5: Solve for x
    x = 6,917,870,778.23/92,440.98
  6. Step 6: Final answer
    x = 74,835.54

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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.