Home / 126,544.08-174,622.05-69,951

Finding the Fourth Proportional to 126,544.08, 174,622.05 and 69,951

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Solution

The fourth proportional to 126,544.08, 174,622.05 and 69,951 is: 96,527.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,544.08 : 174,622.05 = 69,951 : x
  2. Step 2: Convert to fraction form
    126,544.08/174,622.05 = 69,951/x
  3. Step 3: Cross multiply
    126,544.08x = 174,622.05 × 69,951
  4. Step 4: Simplify right side
    126,544.08x = 12,214,987,019.55
  5. Step 5: Solve for x
    x = 12,214,987,019.55/126,544.08
  6. Step 6: Final answer
    x = 96,527.53

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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.