Home / 247,518.56-341,576.53-134,341.31

Finding the Fourth Proportional to 247,518.56, 341,576.53 and 134,341.31

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Solution

The fourth proportional to 247,518.56, 341,576.53 and 134,341.31 is: 185,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,518.56 : 341,576.53 = 134,341.31 : x
  2. Step 2: Convert to fraction form
    247,518.56/341,576.53 = 134,341.31/x
  3. Step 3: Cross multiply
    247,518.56x = 341,576.53 × 134,341.31
  4. Step 4: Simplify right side
    247,518.56x = 45,887,839,023.54
  5. Step 5: Solve for x
    x = 45,887,839,023.54/247,518.56
  6. Step 6: Final answer
    x = 185,391.51

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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.