Home / 237,106.07-355,610.50-103,912.91

Finding the Fourth Proportional to 237,106.07, 355,610.50 and 103,912.91

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Solution

The fourth proportional to 237,106.07, 355,610.50 and 103,912.91 is: 155,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,106.07 : 355,610.50 = 103,912.91 : x
  2. Step 2: Convert to fraction form
    237,106.07/355,610.50 = 103,912.91/x
  3. Step 3: Cross multiply
    237,106.07x = 355,610.50 × 103,912.91
  4. Step 4: Simplify right side
    237,106.07x = 36,952,521,881.56
  5. Step 5: Solve for x
    x = 36,952,521,881.56/237,106.07
  6. Step 6: Final answer
    x = 155,848.06

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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.