Home / 116,318.27-173,689.48-92,356.95

Finding the Fourth Proportional to 116,318.27, 173,689.48 and 92,356.95

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Solution

The fourth proportional to 116,318.27, 173,689.48 and 92,356.95 is: 137,909.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,318.27 : 173,689.48 = 92,356.95 : x
  2. Step 2: Convert to fraction form
    116,318.27/173,689.48 = 92,356.95/x
  3. Step 3: Cross multiply
    116,318.27x = 173,689.48 × 92,356.95
  4. Step 4: Simplify right side
    116,318.27x = 16,041,430,619.89
  5. Step 5: Solve for x
    x = 16,041,430,619.89/116,318.27
  6. Step 6: Final answer
    x = 137,909.81

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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.