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Finding the Fourth Proportional to 160,050.08, 220,838.88 and 96,392

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Solution

The fourth proportional to 160,050.08, 220,838.88 and 96,392 is: 133,002.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,050.08 : 220,838.88 = 96,392 : x
  2. Step 2: Convert to fraction form
    160,050.08/220,838.88 = 96,392/x
  3. Step 3: Cross multiply
    160,050.08x = 220,838.88 × 96,392
  4. Step 4: Simplify right side
    160,050.08x = 21,287,101,320.96
  5. Step 5: Solve for x
    x = 21,287,101,320.96/160,050.08
  6. Step 6: Final answer
    x = 133,002.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.