Home / 237,407.07-356,145.69-68,905.56

Finding the Fourth Proportional to 237,407.07, 356,145.69 and 68,905.56

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Solution

The fourth proportional to 237,407.07, 356,145.69 and 68,905.56 is: 103,368.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,407.07 : 356,145.69 = 68,905.56 : x
  2. Step 2: Convert to fraction form
    237,407.07/356,145.69 = 68,905.56/x
  3. Step 3: Cross multiply
    237,407.07x = 356,145.69 × 68,905.56
  4. Step 4: Simplify right side
    237,407.07x = 24,540,418,211.04
  5. Step 5: Solve for x
    x = 24,540,418,211.04/237,407.07
  6. Step 6: Final answer
    x = 103,368.52

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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.