Home / 174,161.76-240,363.36-98,724

Finding the Fourth Proportional to 174,161.76, 240,363.36 and 98,724

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Solution

The fourth proportional to 174,161.76, 240,363.36 and 98,724 is: 136,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,161.76 : 240,363.36 = 98,724 : x
  2. Step 2: Convert to fraction form
    174,161.76/240,363.36 = 98,724/x
  3. Step 3: Cross multiply
    174,161.76x = 240,363.36 × 98,724
  4. Step 4: Simplify right side
    174,161.76x = 23,729,632,352.64
  5. Step 5: Solve for x
    x = 23,729,632,352.64/174,161.76
  6. Step 6: Final answer
    x = 136,250.53

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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.