Home / 134,185.72-185,365.26-127,099.84

Finding the Fourth Proportional to 134,185.72, 185,365.26 and 127,099.84

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Solution

The fourth proportional to 134,185.72, 185,365.26 and 127,099.84 is: 175,576.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,185.72 : 185,365.26 = 127,099.84 : x
  2. Step 2: Convert to fraction form
    134,185.72/185,365.26 = 127,099.84/x
  3. Step 3: Cross multiply
    134,185.72x = 185,365.26 × 127,099.84
  4. Step 4: Simplify right side
    134,185.72x = 23,559,894,887.56
  5. Step 5: Solve for x
    x = 23,559,894,887.56/134,185.72
  6. Step 6: Final answer
    x = 175,576.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.