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Finding the Fourth Proportional to 186,092.69, 256,807.19 and 101,211.17

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Solution

The fourth proportional to 186,092.69, 256,807.19 and 101,211.17 is: 139,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,092.69 : 256,807.19 = 101,211.17 : x
  2. Step 2: Convert to fraction form
    186,092.69/256,807.19 = 101,211.17/x
  3. Step 3: Cross multiply
    186,092.69x = 256,807.19 × 101,211.17
  4. Step 4: Simplify right side
    186,092.69x = 25,991,755,133.30
  5. Step 5: Solve for x
    x = 25,991,755,133.30/186,092.69
  6. Step 6: Final answer
    x = 139,671.02

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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.