Home / 176,463.40-243,519.31-95,890.74

Finding the Fourth Proportional to 176,463.40, 243,519.31 and 95,890.74

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Solution

The fourth proportional to 176,463.40, 243,519.31 and 95,890.74 is: 132,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,463.40 : 243,519.31 = 95,890.74 : x
  2. Step 2: Convert to fraction form
    176,463.40/243,519.31 = 95,890.74/x
  3. Step 3: Cross multiply
    176,463.40x = 243,519.31 × 95,890.74
  4. Step 4: Simplify right side
    176,463.40x = 23,351,246,840.19
  5. Step 5: Solve for x
    x = 23,351,246,840.19/176,463.40
  6. Step 6: Final answer
    x = 132,329.12

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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.