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Finding the Fourth Proportional to 176,002.60, 264,003.90 and 169,781.80

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Solution

The fourth proportional to 176,002.60, 264,003.90 and 169,781.80 is: 254,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,002.60 : 264,003.90 = 169,781.80 : x
  2. Step 2: Convert to fraction form
    176,002.60/264,003.90 = 169,781.80/x
  3. Step 3: Cross multiply
    176,002.60x = 264,003.90 × 169,781.80
  4. Step 4: Simplify right side
    176,002.60x = 44,823,057,349.02
  5. Step 5: Solve for x
    x = 44,823,057,349.02/176,002.60
  6. Step 6: Final answer
    x = 254,672.70

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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.