Home / 106,932.27-147,603.41-61,628.34

Finding the Fourth Proportional to 106,932.27, 147,603.41 and 61,628.34

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Solution

The fourth proportional to 106,932.27, 147,603.41 and 61,628.34 is: 85,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,932.27 : 147,603.41 = 61,628.34 : x
  2. Step 2: Convert to fraction form
    106,932.27/147,603.41 = 61,628.34/x
  3. Step 3: Cross multiply
    106,932.27x = 147,603.41 × 61,628.34
  4. Step 4: Simplify right side
    106,932.27x = 9,096,553,136.64
  5. Step 5: Solve for x
    x = 9,096,553,136.64/106,932.27
  6. Step 6: Final answer
    x = 85,068.36

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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.