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Finding the Fourth Proportional to 251,553.84, 377,330.75 and 64,565.34

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Solution

The fourth proportional to 251,553.84, 377,330.75 and 64,565.34 is: 96,848.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,553.84 : 377,330.75 = 64,565.34 : x
  2. Step 2: Convert to fraction form
    251,553.84/377,330.75 = 64,565.34/x
  3. Step 3: Cross multiply
    251,553.84x = 377,330.75 × 64,565.34
  4. Step 4: Simplify right side
    251,553.84x = 24,362,488,166.21
  5. Step 5: Solve for x
    x = 24,362,488,166.21/251,553.84
  6. Step 6: Final answer
    x = 96,848.01

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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.