Home / 133,205.60-183,449.52-130,302.56

Finding the Fourth Proportional to 133,205.60, 183,449.52 and 130,302.56

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Solution

The fourth proportional to 133,205.60, 183,449.52 and 130,302.56 is: 179,451.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,205.60 : 183,449.52 = 130,302.56 : x
  2. Step 2: Convert to fraction form
    133,205.60/183,449.52 = 130,302.56/x
  3. Step 3: Cross multiply
    133,205.60x = 183,449.52 × 130,302.56
  4. Step 4: Simplify right side
    133,205.60x = 23,903,942,086.77
  5. Step 5: Solve for x
    x = 23,903,942,086.77/133,205.60
  6. Step 6: Final answer
    x = 179,451.48

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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.