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Finding the Fourth Proportional to 117,292.30, 176,182.16 and 94,828.36

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Solution

The fourth proportional to 117,292.30, 176,182.16 and 94,828.36 is: 142,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,292.30 : 176,182.16 = 94,828.36 : x
  2. Step 2: Convert to fraction form
    117,292.30/176,182.16 = 94,828.36/x
  3. Step 3: Cross multiply
    117,292.30x = 176,182.16 × 94,828.36
  4. Step 4: Simplify right side
    117,292.30x = 16,707,065,294.06
  5. Step 5: Solve for x
    x = 16,707,065,294.06/117,292.30
  6. Step 6: Final answer
    x = 142,439.57

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.