Home / 193,811.94-290,776.23-60,706.26

Finding the Fourth Proportional to 193,811.94, 290,776.23 and 60,706.26

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Solution

The fourth proportional to 193,811.94, 290,776.23 and 60,706.26 is: 91,077.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,811.94 : 290,776.23 = 60,706.26 : x
  2. Step 2: Convert to fraction form
    193,811.94/290,776.23 = 60,706.26/x
  3. Step 3: Cross multiply
    193,811.94x = 290,776.23 × 60,706.26
  4. Step 4: Simplify right side
    193,811.94x = 17,651,937,420.20
  5. Step 5: Solve for x
    x = 17,651,937,420.20/193,811.94
  6. Step 6: Final answer
    x = 91,077.66

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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.