Home / 86,279.63-119,047.52-50,462.65

Finding the Fourth Proportional to 86,279.63, 119,047.52 and 50,462.65

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Solution

The fourth proportional to 86,279.63, 119,047.52 and 50,462.65 is: 69,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,279.63 : 119,047.52 = 50,462.65 : x
  2. Step 2: Convert to fraction form
    86,279.63/119,047.52 = 50,462.65/x
  3. Step 3: Cross multiply
    86,279.63x = 119,047.52 × 50,462.65
  4. Step 4: Simplify right side
    86,279.63x = 6,007,453,163.67
  5. Step 5: Solve for x
    x = 6,007,453,163.67/86,279.63
  6. Step 6: Final answer
    x = 69,627.71

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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.