Home / 247,371.04-341,371.88-134,193.80

Finding the Fourth Proportional to 247,371.04, 341,371.88 and 134,193.80

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Solution

The fourth proportional to 247,371.04, 341,371.88 and 134,193.80 is: 185,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,371.04 : 341,371.88 = 134,193.80 : x
  2. Step 2: Convert to fraction form
    247,371.04/341,371.88 = 134,193.80/x
  3. Step 3: Cross multiply
    247,371.04x = 341,371.88 × 134,193.80
  4. Step 4: Simplify right side
    247,371.04x = 45,809,989,790.34
  5. Step 5: Solve for x
    x = 45,809,989,790.34/247,371.04
  6. Step 6: Final answer
    x = 185,187.36

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1.5x scale

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.