Home / 127,368.88-190,872.27-93,825.16

Finding the Fourth Proportional to 127,368.88, 190,872.27 and 93,825.16

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Solution

The fourth proportional to 127,368.88, 190,872.27 and 93,825.16 is: 140,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,368.88 : 190,872.27 = 93,825.16 : x
  2. Step 2: Convert to fraction form
    127,368.88/190,872.27 = 93,825.16/x
  3. Step 3: Cross multiply
    127,368.88x = 190,872.27 × 93,825.16
  4. Step 4: Simplify right side
    127,368.88x = 17,908,620,795.13
  5. Step 5: Solve for x
    x = 17,908,620,795.13/127,368.88
  6. Step 6: Final answer
    x = 140,604.37

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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.