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Finding the Fourth Proportional to 93,188.24, 128,601 and 52,898.96

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Solution

The fourth proportional to 93,188.24, 128,601 and 52,898.96 is: 73,001.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,188.24 : 128,601 = 52,898.96 : x
  2. Step 2: Convert to fraction form
    93,188.24/128,601 = 52,898.96/x
  3. Step 3: Cross multiply
    93,188.24x = 128,601 × 52,898.96
  4. Step 4: Simplify right side
    93,188.24x = 6,802,859,154.96
  5. Step 5: Solve for x
    x = 6,802,859,154.96/93,188.24
  6. Step 6: Final answer
    x = 73,001.26

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