Home / 234,628.02-323,787.10-127,198.52

Finding the Fourth Proportional to 234,628.02, 323,787.10 and 127,198.52

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Solution

The fourth proportional to 234,628.02, 323,787.10 and 127,198.52 is: 175,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,628.02 : 323,787.10 = 127,198.52 : x
  2. Step 2: Convert to fraction form
    234,628.02/323,787.10 = 127,198.52/x
  3. Step 3: Cross multiply
    234,628.02x = 323,787.10 × 127,198.52
  4. Step 4: Simplify right side
    234,628.02x = 41,185,239,915.09
  5. Step 5: Solve for x
    x = 41,185,239,915.09/234,628.02
  6. Step 6: Final answer
    x = 175,534.19

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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.