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Finding the Fourth Proportional to 176,303.70, 264,520.35 and 71,133.30

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Solution

The fourth proportional to 176,303.70, 264,520.35 and 71,133.30 is: 106,726.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,303.70 : 264,520.35 = 71,133.30 : x
  2. Step 2: Convert to fraction form
    176,303.70/264,520.35 = 71,133.30/x
  3. Step 3: Cross multiply
    176,303.70x = 264,520.35 × 71,133.30
  4. Step 4: Simplify right side
    176,303.70x = 18,816,205,412.66
  5. Step 5: Solve for x
    x = 18,816,205,412.66/176,303.70
  6. Step 6: Final answer
    x = 106,726.09

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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.