Home / 92,518.12-127,675.94-50,077.56

Finding the Fourth Proportional to 92,518.12, 127,675.94 and 50,077.56

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Solution

The fourth proportional to 92,518.12, 127,675.94 and 50,077.56 is: 69,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,518.12 : 127,675.94 = 50,077.56 : x
  2. Step 2: Convert to fraction form
    92,518.12/127,675.94 = 50,077.56/x
  3. Step 3: Cross multiply
    92,518.12x = 127,675.94 × 50,077.56
  4. Step 4: Simplify right side
    92,518.12x = 6,393,699,545.91
  5. Step 5: Solve for x
    x = 6,393,699,545.91/92,518.12
  6. Step 6: Final answer
    x = 69,107.54

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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.