Home / 127,669.56-191,504.54-52,707.43

Finding the Fourth Proportional to 127,669.56, 191,504.54 and 52,707.43

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Solution

The fourth proportional to 127,669.56, 191,504.54 and 52,707.43 is: 79,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,669.56 : 191,504.54 = 52,707.43 : x
  2. Step 2: Convert to fraction form
    127,669.56/191,504.54 = 52,707.43/x
  3. Step 3: Cross multiply
    127,669.56x = 191,504.54 × 52,707.43
  4. Step 4: Simplify right side
    127,669.56x = 10,093,712,136.73
  5. Step 5: Solve for x
    x = 10,093,712,136.73/127,669.56
  6. Step 6: Final answer
    x = 79,061.23

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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.