Home / 124,038.28-171,187.26-69,605.44

Finding the Fourth Proportional to 124,038.28, 171,187.26 and 69,605.44

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Solution

The fourth proportional to 124,038.28, 171,187.26 and 69,605.44 is: 96,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,038.28 : 171,187.26 = 69,605.44 : x
  2. Step 2: Convert to fraction form
    124,038.28/171,187.26 = 69,605.44/x
  3. Step 3: Cross multiply
    124,038.28x = 171,187.26 × 69,605.44
  4. Step 4: Simplify right side
    124,038.28x = 11,915,564,554.69
  5. Step 5: Solve for x
    x = 11,915,564,554.69/124,038.28
  6. Step 6: Final answer
    x = 96,063.61

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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.