Home / 186,259.26-257,043.34-114,680.58

Finding the Fourth Proportional to 186,259.26, 257,043.34 and 114,680.58

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Solution

The fourth proportional to 186,259.26, 257,043.34 and 114,680.58 is: 158,262.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,259.26 : 257,043.34 = 114,680.58 : x
  2. Step 2: Convert to fraction form
    186,259.26/257,043.34 = 114,680.58/x
  3. Step 3: Cross multiply
    186,259.26x = 257,043.34 × 114,680.58
  4. Step 4: Simplify right side
    186,259.26x = 29,477,878,495.78
  5. Step 5: Solve for x
    x = 29,477,878,495.78/186,259.26
  6. Step 6: Final answer
    x = 158,262.62

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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.