Home / 124,634.88-186,710.40-110,672.64

Finding the Fourth Proportional to 124,634.88, 186,710.40 and 110,672.64

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Solution

The fourth proportional to 124,634.88, 186,710.40 and 110,672.64 is: 165,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,634.88 : 186,710.40 = 110,672.64 : x
  2. Step 2: Convert to fraction form
    124,634.88/186,710.40 = 110,672.64/x
  3. Step 3: Cross multiply
    124,634.88x = 186,710.40 × 110,672.64
  4. Step 4: Simplify right side
    124,634.88x = 20,663,732,883.46
  5. Step 5: Solve for x
    x = 20,663,732,883.46/124,634.88
  6. Step 6: Final answer
    x = 165,794.14

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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.