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Finding the Fourth Proportional to 176,276.80, 264,026.40 and 106,033.60

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Solution

The fourth proportional to 176,276.80, 264,026.40 and 106,033.60 is: 158,816.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,276.80 : 264,026.40 = 106,033.60 : x
  2. Step 2: Convert to fraction form
    176,276.80/264,026.40 = 106,033.60/x
  3. Step 3: Cross multiply
    176,276.80x = 264,026.40 × 106,033.60
  4. Step 4: Simplify right side
    176,276.80x = 27,995,669,687.04
  5. Step 5: Solve for x
    x = 27,995,669,687.04/176,276.80
  6. Step 6: Final answer
    x = 158,816.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.