Home / 133,027.18-183,645.23-102,744.52

Finding the Fourth Proportional to 133,027.18, 183,645.23 and 102,744.52

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Solution

The fourth proportional to 133,027.18, 183,645.23 and 102,744.52 is: 141,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,027.18 : 183,645.23 = 102,744.52 : x
  2. Step 2: Convert to fraction form
    133,027.18/183,645.23 = 102,744.52/x
  3. Step 3: Cross multiply
    133,027.18x = 183,645.23 × 102,744.52
  4. Step 4: Simplify right side
    133,027.18x = 18,868,541,006.64
  5. Step 5: Solve for x
    x = 18,868,541,006.64/133,027.18
  6. Step 6: Final answer
    x = 141,839.74

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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.