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Finding the Fourth Proportional to 582,596.30, 873,896.50 and 161,872.17

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Solution

The fourth proportional to 582,596.30, 873,896.50 and 161,872.17 is: 242,808.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,596.30 : 873,896.50 = 161,872.17 : x
  2. Step 2: Convert to fraction form
    582,596.30/873,896.50 = 161,872.17/x
  3. Step 3: Cross multiply
    582,596.30x = 873,896.50 × 161,872.17
  4. Step 4: Simplify right side
    582,596.30x = 141,459,523,740.77
  5. Step 5: Solve for x
    x = 141,459,523,740.77/582,596.30
  6. Step 6: Final answer
    x = 242,808.83

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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.