Home / 221,334.28-332,019.68-93,287.52

Finding the Fourth Proportional to 221,334.28, 332,019.68 and 93,287.52

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Solution

The fourth proportional to 221,334.28, 332,019.68 and 93,287.52 is: 139,938.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,334.28 : 332,019.68 = 93,287.52 : x
  2. Step 2: Convert to fraction form
    221,334.28/332,019.68 = 93,287.52/x
  3. Step 3: Cross multiply
    221,334.28x = 332,019.68 × 93,287.52
  4. Step 4: Simplify right side
    221,334.28x = 30,973,292,538.39
  5. Step 5: Solve for x
    x = 30,973,292,538.39/221,334.28
  6. Step 6: Final answer
    x = 139,938.98

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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.