Home / 107,006.72-147,529.25-92,059.94

Finding the Fourth Proportional to 107,006.72, 147,529.25 and 92,059.94

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Solution

The fourth proportional to 107,006.72, 147,529.25 and 92,059.94 is: 126,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,006.72 : 147,529.25 = 92,059.94 : x
  2. Step 2: Convert to fraction form
    107,006.72/147,529.25 = 92,059.94/x
  3. Step 3: Cross multiply
    107,006.72x = 147,529.25 × 92,059.94
  4. Step 4: Simplify right side
    107,006.72x = 13,581,534,156.99
  5. Step 5: Solve for x
    x = 13,581,534,156.99/107,006.72
  6. Step 6: Final answer
    x = 126,922.25

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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.