Home / 126,510.54-174,593.61-75,525.36

Finding the Fourth Proportional to 126,510.54, 174,593.61 and 75,525.36

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Solution

The fourth proportional to 126,510.54, 174,593.61 and 75,525.36 is: 104,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,510.54 : 174,593.61 = 75,525.36 : x
  2. Step 2: Convert to fraction form
    126,510.54/174,593.61 = 75,525.36/x
  3. Step 3: Cross multiply
    126,510.54x = 174,593.61 × 75,525.36
  4. Step 4: Simplify right side
    126,510.54x = 13,186,245,248.95
  5. Step 5: Solve for x
    x = 13,186,245,248.95/126,510.54
  6. Step 6: Final answer
    x = 104,230.41

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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.