Home / 133,024.68-183,424.50-108,750.60

Finding the Fourth Proportional to 133,024.68, 183,424.50 and 108,750.60

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Solution

The fourth proportional to 133,024.68, 183,424.50 and 108,750.60 is: 149,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.68 : 183,424.50 = 108,750.60 : x
  2. Step 2: Convert to fraction form
    133,024.68/183,424.50 = 108,750.60/x
  3. Step 3: Cross multiply
    133,024.68x = 183,424.50 × 108,750.60
  4. Step 4: Simplify right side
    133,024.68x = 19,947,524,429.70
  5. Step 5: Solve for x
    x = 19,947,524,429.70/133,024.68
  6. Step 6: Final answer
    x = 149,953.56

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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.