Home / 134,757.15-185,824.17-93,968.69

Finding the Fourth Proportional to 134,757.15, 185,824.17 and 93,968.69

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Solution

The fourth proportional to 134,757.15, 185,824.17 and 93,968.69 is: 129,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,757.15 : 185,824.17 = 93,968.69 : x
  2. Step 2: Convert to fraction form
    134,757.15/185,824.17 = 93,968.69/x
  3. Step 3: Cross multiply
    134,757.15x = 185,824.17 × 93,968.69
  4. Step 4: Simplify right side
    134,757.15x = 17,461,652,896.12
  5. Step 5: Solve for x
    x = 17,461,652,896.12/134,757.15
  6. Step 6: Final answer
    x = 129,578.67

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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.