Home / 127,999.44-192,084.80-53,119.59

Finding the Fourth Proportional to 127,999.44, 192,084.80 and 53,119.59

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Solution

The fourth proportional to 127,999.44, 192,084.80 and 53,119.59 is: 79,714.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,999.44 : 192,084.80 = 53,119.59 : x
  2. Step 2: Convert to fraction form
    127,999.44/192,084.80 = 53,119.59/x
  3. Step 3: Cross multiply
    127,999.44x = 192,084.80 × 53,119.59
  4. Step 4: Simplify right side
    127,999.44x = 10,203,465,821.23
  5. Step 5: Solve for x
    x = 10,203,465,821.23/127,999.44
  6. Step 6: Final answer
    x = 79,714.93

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1.5x scale

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.