Home / 174,046.17-261,087.48-74,216.91

Finding the Fourth Proportional to 174,046.17, 261,087.48 and 74,216.91

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Solution

The fourth proportional to 174,046.17, 261,087.48 and 74,216.91 is: 111,333.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,046.17 : 261,087.48 = 74,216.91 : x
  2. Step 2: Convert to fraction form
    174,046.17/261,087.48 = 74,216.91/x
  3. Step 3: Cross multiply
    174,046.17x = 261,087.48 × 74,216.91
  4. Step 4: Simplify right side
    174,046.17x = 19,377,106,005.29
  5. Step 5: Solve for x
    x = 19,377,106,005.29/174,046.17
  6. Step 6: Final answer
    x = 111,333.14

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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.