Home / 177,205.24-265,512.07-124,520.41

Finding the Fourth Proportional to 177,205.24, 265,512.07 and 124,520.41

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Solution

The fourth proportional to 177,205.24, 265,512.07 and 124,520.41 is: 186,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,205.24 : 265,512.07 = 124,520.41 : x
  2. Step 2: Convert to fraction form
    177,205.24/265,512.07 = 124,520.41/x
  3. Step 3: Cross multiply
    177,205.24x = 265,512.07 × 124,520.41
  4. Step 4: Simplify right side
    177,205.24x = 33,061,671,816.35
  5. Step 5: Solve for x
    x = 33,061,671,816.35/177,205.24
  6. Step 6: Final answer
    x = 186,572.77

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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.