Home / 116,076.66-174,115.02-76,624.52

Finding the Fourth Proportional to 116,076.66, 174,115.02 and 76,624.52

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Solution

The fourth proportional to 116,076.66, 174,115.02 and 76,624.52 is: 114,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,076.66 : 174,115.02 = 76,624.52 : x
  2. Step 2: Convert to fraction form
    116,076.66/174,115.02 = 76,624.52/x
  3. Step 3: Cross multiply
    116,076.66x = 174,115.02 × 76,624.52
  4. Step 4: Simplify right side
    116,076.66x = 13,341,479,832.29
  5. Step 5: Solve for x
    x = 13,341,479,832.29/116,076.66
  6. Step 6: Final answer
    x = 114,936.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.