Home / 118,904.14-164,087.93-64,456.14

Finding the Fourth Proportional to 118,904.14, 164,087.93 and 64,456.14

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Solution

The fourth proportional to 118,904.14, 164,087.93 and 64,456.14 is: 88,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,904.14 : 164,087.93 = 64,456.14 : x
  2. Step 2: Convert to fraction form
    118,904.14/164,087.93 = 64,456.14/x
  3. Step 3: Cross multiply
    118,904.14x = 164,087.93 × 64,456.14
  4. Step 4: Simplify right side
    118,904.14x = 10,576,474,749.53
  5. Step 5: Solve for x
    x = 10,576,474,749.53/118,904.14
  6. Step 6: Final answer
    x = 88,949.59

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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.