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Finding the Fourth Proportional to 363,575.88, 545,391.18 and 97,330.50

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Solution

The fourth proportional to 363,575.88, 545,391.18 and 97,330.50 is: 146,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,575.88 : 545,391.18 = 97,330.50 : x
  2. Step 2: Convert to fraction form
    363,575.88/545,391.18 = 97,330.50/x
  3. Step 3: Cross multiply
    363,575.88x = 545,391.18 × 97,330.50
  4. Step 4: Simplify right side
    363,575.88x = 53,083,196,244.99
  5. Step 5: Solve for x
    x = 53,083,196,244.99/363,575.88
  6. Step 6: Final answer
    x = 146,003.07

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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.