Home / 86,224.34-118,988.37-48,498.50

Finding the Fourth Proportional to 86,224.34, 118,988.37 and 48,498.50

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Solution

The fourth proportional to 86,224.34, 118,988.37 and 48,498.50 is: 66,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,224.34 : 118,988.37 = 48,498.50 : x
  2. Step 2: Convert to fraction form
    86,224.34/118,988.37 = 48,498.50/x
  3. Step 3: Cross multiply
    86,224.34x = 118,988.37 × 48,498.50
  4. Step 4: Simplify right side
    86,224.34x = 5,770,757,462.45
  5. Step 5: Solve for x
    x = 5,770,757,462.45/86,224.34
  6. Step 6: Final answer
    x = 66,927.24

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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.