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Finding the Fourth Proportional to 186,744.60, 280,080.45 and 62,085.60

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Solution

The fourth proportional to 186,744.60, 280,080.45 and 62,085.60 is: 93,116.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,744.60 : 280,080.45 = 62,085.60 : x
  2. Step 2: Convert to fraction form
    186,744.60/280,080.45 = 62,085.60/x
  3. Step 3: Cross multiply
    186,744.60x = 280,080.45 × 62,085.60
  4. Step 4: Simplify right side
    186,744.60x = 17,388,962,786.52
  5. Step 5: Solve for x
    x = 17,388,962,786.52/186,744.60
  6. Step 6: Final answer
    x = 93,116.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.