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Finding the Fourth Proportional to 347,483.01, 521,561.56 and 167,694.98

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Solution

The fourth proportional to 347,483.01, 521,561.56 and 167,694.98 is: 251,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,483.01 : 521,561.56 = 167,694.98 : x
  2. Step 2: Convert to fraction form
    347,483.01/521,561.56 = 167,694.98/x
  3. Step 3: Cross multiply
    347,483.01x = 521,561.56 × 167,694.98
  4. Step 4: Simplify right side
    347,483.01x = 87,463,254,930.64
  5. Step 5: Solve for x
    x = 87,463,254,930.64/347,483.01
  6. Step 6: Final answer
    x = 251,705.13

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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.