Home / 127,792.14-191,706.72-39,034.26

Finding the Fourth Proportional to 127,792.14, 191,706.72 and 39,034.26

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Solution

The fourth proportional to 127,792.14, 191,706.72 and 39,034.26 is: 58,557.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,792.14 : 191,706.72 = 39,034.26 : x
  2. Step 2: Convert to fraction form
    127,792.14/191,706.72 = 39,034.26/x
  3. Step 3: Cross multiply
    127,792.14x = 191,706.72 × 39,034.26
  4. Step 4: Simplify right side
    127,792.14x = 7,483,129,952.23
  5. Step 5: Solve for x
    x = 7,483,129,952.23/127,792.14
  6. Step 6: Final answer
    x = 58,557.04

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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.