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Finding the Fourth Proportional to 176,160.80, 263,803.80 and 141,168.80

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Solution

The fourth proportional to 176,160.80, 263,803.80 and 141,168.80 is: 211,402.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,160.80 : 263,803.80 = 141,168.80 : x
  2. Step 2: Convert to fraction form
    176,160.80/263,803.80 = 141,168.80/x
  3. Step 3: Cross multiply
    176,160.80x = 263,803.80 × 141,168.80
  4. Step 4: Simplify right side
    176,160.80x = 37,240,865,881.44
  5. Step 5: Solve for x
    x = 37,240,865,881.44/176,160.80
  6. Step 6: Final answer
    x = 211,402.68

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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.