Home / 133,973.95-200,842.59-102,524.43

Finding the Fourth Proportional to 133,973.95, 200,842.59 and 102,524.43

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Solution

The fourth proportional to 133,973.95, 200,842.59 and 102,524.43 is: 153,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,973.95 : 200,842.59 = 102,524.43 : x
  2. Step 2: Convert to fraction form
    133,973.95/200,842.59 = 102,524.43/x
  3. Step 3: Cross multiply
    133,973.95x = 200,842.59 × 102,524.43
  4. Step 4: Simplify right side
    133,973.95x = 20,591,272,620.40
  5. Step 5: Solve for x
    x = 20,591,272,620.40/133,973.95
  6. Step 6: Final answer
    x = 153,696.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.