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Finding the Fourth Proportional to 322,064.91, 483,114.96 and 97,419.87

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Solution

The fourth proportional to 322,064.91, 483,114.96 and 97,419.87 is: 146,135.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,064.91 : 483,114.96 = 97,419.87 : x
  2. Step 2: Convert to fraction form
    322,064.91/483,114.96 = 97,419.87/x
  3. Step 3: Cross multiply
    322,064.91x = 483,114.96 × 97,419.87
  4. Step 4: Simplify right side
    322,064.91x = 47,064,996,598.26
  5. Step 5: Solve for x
    x = 47,064,996,598.26/322,064.91
  6. Step 6: Final answer
    x = 146,135.13

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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.