Home / 168,306.84-252,504.18-63,127.80

Finding the Fourth Proportional to 168,306.84, 252,504.18 and 63,127.80

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Solution

The fourth proportional to 168,306.84, 252,504.18 and 63,127.80 is: 94,708.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,306.84 : 252,504.18 = 63,127.80 : x
  2. Step 2: Convert to fraction form
    168,306.84/252,504.18 = 63,127.80/x
  3. Step 3: Cross multiply
    168,306.84x = 252,504.18 × 63,127.80
  4. Step 4: Simplify right side
    168,306.84x = 15,940,033,374.20
  5. Step 5: Solve for x
    x = 15,940,033,374.20/168,306.84
  6. Step 6: Final answer
    x = 94,708.17

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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.