Home / 92,619.23-127,814.67-50,177.76

Finding the Fourth Proportional to 92,619.23, 127,814.67 and 50,177.76

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Solution

The fourth proportional to 92,619.23, 127,814.67 and 50,177.76 is: 69,245.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,619.23 : 127,814.67 = 50,177.76 : x
  2. Step 2: Convert to fraction form
    92,619.23/127,814.67 = 50,177.76/x
  3. Step 3: Cross multiply
    92,619.23x = 127,814.67 × 50,177.76
  4. Step 4: Simplify right side
    92,619.23x = 6,413,453,835.74
  5. Step 5: Solve for x
    x = 6,413,453,835.74/92,619.23
  6. Step 6: Final answer
    x = 69,245.38

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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.