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Finding the Fourth Proportional to 152,960.54, 211,162.29 and 95,631.71

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Solution

The fourth proportional to 152,960.54, 211,162.29 and 95,631.71 is: 132,019.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,960.54 : 211,162.29 = 95,631.71 : x
  2. Step 2: Convert to fraction form
    152,960.54/211,162.29 = 95,631.71/x
  3. Step 3: Cross multiply
    152,960.54x = 211,162.29 × 95,631.71
  4. Step 4: Simplify right side
    152,960.54x = 20,193,810,880.22
  5. Step 5: Solve for x
    x = 20,193,810,880.22/152,960.54
  6. Step 6: Final answer
    x = 132,019.74

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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.