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Finding the Fourth Proportional to 116,352.40, 173,740.40 and 92,391.04

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Solution

The fourth proportional to 116,352.40, 173,740.40 and 92,391.04 is: 137,960.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,352.40 : 173,740.40 = 92,391.04 : x
  2. Step 2: Convert to fraction form
    116,352.40/173,740.40 = 92,391.04/x
  3. Step 3: Cross multiply
    116,352.40x = 173,740.40 × 92,391.04
  4. Step 4: Simplify right side
    116,352.40x = 16,052,056,246.02
  5. Step 5: Solve for x
    x = 16,052,056,246.02/116,352.40
  6. Step 6: Final answer
    x = 137,960.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.