Home / 86,069.52-118,754.88-50,238.96

Finding the Fourth Proportional to 86,069.52, 118,754.88 and 50,238.96

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Solution

The fourth proportional to 86,069.52, 118,754.88 and 50,238.96 is: 69,317.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,069.52 : 118,754.88 = 50,238.96 : x
  2. Step 2: Convert to fraction form
    86,069.52/118,754.88 = 50,238.96/x
  3. Step 3: Cross multiply
    86,069.52x = 118,754.88 × 50,238.96
  4. Step 4: Simplify right side
    86,069.52x = 5,966,121,666.12
  5. Step 5: Solve for x
    x = 5,966,121,666.12/86,069.52
  6. Step 6: Final answer
    x = 69,317.47

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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.