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Finding the Fourth Proportional to 504,460.72, 756,526.42 and 167,410.80

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Solution

The fourth proportional to 504,460.72, 756,526.42 and 167,410.80 is: 251,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,460.72 : 756,526.42 = 167,410.80 : x
  2. Step 2: Convert to fraction form
    504,460.72/756,526.42 = 167,410.80/x
  3. Step 3: Cross multiply
    504,460.72x = 756,526.42 × 167,410.80
  4. Step 4: Simplify right side
    504,460.72x = 126,650,693,193.34
  5. Step 5: Solve for x
    x = 126,650,693,193.34/504,460.72
  6. Step 6: Final answer
    x = 251,061.56

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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.