Home / 126,697.03-174,812.44-75,726.24

Finding the Fourth Proportional to 126,697.03, 174,812.44 and 75,726.24

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Solution

The fourth proportional to 126,697.03, 174,812.44 and 75,726.24 is: 104,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,697.03 : 174,812.44 = 75,726.24 : x
  2. Step 2: Convert to fraction form
    126,697.03/174,812.44 = 75,726.24/x
  3. Step 3: Cross multiply
    126,697.03x = 174,812.44 × 75,726.24
  4. Step 4: Simplify right side
    126,697.03x = 13,237,888,786.43
  5. Step 5: Solve for x
    x = 13,237,888,786.43/126,697.03
  6. Step 6: Final answer
    x = 104,484.60

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1.5x scale

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.