Home / 186,261.26-257,046.11-114,682.58

Finding the Fourth Proportional to 186,261.26, 257,046.11 and 114,682.58

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Solution

The fourth proportional to 186,261.26, 257,046.11 and 114,682.58 is: 158,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,261.26 : 257,046.11 = 114,682.58 : x
  2. Step 2: Convert to fraction form
    186,261.26/257,046.11 = 114,682.58/x
  3. Step 3: Cross multiply
    186,261.26x = 257,046.11 × 114,682.58
  4. Step 4: Simplify right side
    186,261.26x = 29,478,710,500.35
  5. Step 5: Solve for x
    x = 29,478,710,500.35/186,261.26
  6. Step 6: Final answer
    x = 158,265.39

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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.