Home / 102,708.69-153,957.33-50,053.02

Finding the Fourth Proportional to 102,708.69, 153,957.33 and 50,053.02

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Solution

The fourth proportional to 102,708.69, 153,957.33 and 50,053.02 is: 75,028.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,708.69 : 153,957.33 = 50,053.02 : x
  2. Step 2: Convert to fraction form
    102,708.69/153,957.33 = 50,053.02/x
  3. Step 3: Cross multiply
    102,708.69x = 153,957.33 × 50,053.02
  4. Step 4: Simplify right side
    102,708.69x = 7,706,029,317.64
  5. Step 5: Solve for x
    x = 7,706,029,317.64/102,708.69
  6. Step 6: Final answer
    x = 75,028.02

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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.