Home / 247,384.50-341,387.37-134,211.30

Finding the Fourth Proportional to 247,384.50, 341,387.37 and 134,211.30

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Solution

The fourth proportional to 247,384.50, 341,387.37 and 134,211.30 is: 185,209.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,384.50 : 341,387.37 = 134,211.30 : x
  2. Step 2: Convert to fraction form
    247,384.50/341,387.37 = 134,211.30/x
  3. Step 3: Cross multiply
    247,384.50x = 341,387.37 × 134,211.30
  4. Step 4: Simplify right side
    247,384.50x = 45,818,042,731.28
  5. Step 5: Solve for x
    x = 45,818,042,731.28/247,384.50
  6. Step 6: Final answer
    x = 185,209.84

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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.