Home / 170,190.50-234,860.94-93,708.03

Finding the Fourth Proportional to 170,190.50, 234,860.94 and 93,708.03

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Solution

The fourth proportional to 170,190.50, 234,860.94 and 93,708.03 is: 129,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,190.50 : 234,860.94 = 93,708.03 : x
  2. Step 2: Convert to fraction form
    170,190.50/234,860.94 = 93,708.03/x
  3. Step 3: Cross multiply
    170,190.50x = 234,860.94 × 93,708.03
  4. Step 4: Simplify right side
    170,190.50x = 22,008,356,011.35
  5. Step 5: Solve for x
    x = 22,008,356,011.35/170,190.50
  6. Step 6: Final answer
    x = 129,316.01

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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.