Home / 176,464.41-243,520.69-95,891.74

Finding the Fourth Proportional to 176,464.41, 243,520.69 and 95,891.74

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Solution

The fourth proportional to 176,464.41, 243,520.69 and 95,891.74 is: 132,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,464.41 : 243,520.69 = 95,891.74 : x
  2. Step 2: Convert to fraction form
    176,464.41/243,520.69 = 95,891.74/x
  3. Step 3: Cross multiply
    176,464.41x = 243,520.69 × 95,891.74
  4. Step 4: Simplify right side
    176,464.41x = 23,351,622,690.10
  5. Step 5: Solve for x
    x = 23,351,622,690.10/176,464.41
  6. Step 6: Final answer
    x = 132,330.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.