Home / 116,834.58-161,180.01-91,756.98

Finding the Fourth Proportional to 116,834.58, 161,180.01 and 91,756.98

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Solution

The fourth proportional to 116,834.58, 161,180.01 and 91,756.98 is: 126,584.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,834.58 : 161,180.01 = 91,756.98 : x
  2. Step 2: Convert to fraction form
    116,834.58/161,180.01 = 91,756.98/x
  3. Step 3: Cross multiply
    116,834.58x = 161,180.01 × 91,756.98
  4. Step 4: Simplify right side
    116,834.58x = 14,789,390,953.97
  5. Step 5: Solve for x
    x = 14,789,390,953.97/116,834.58
  6. Step 6: Final answer
    x = 126,584.02

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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.