Home / 332,619.20-498,928.80-95,969.60

Finding the Fourth Proportional to 332,619.20, 498,928.80 and 95,969.60

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Solution

The fourth proportional to 332,619.20, 498,928.80 and 95,969.60 is: 143,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,619.20 : 498,928.80 = 95,969.60 : x
  2. Step 2: Convert to fraction form
    332,619.20/498,928.80 = 95,969.60/x
  3. Step 3: Cross multiply
    332,619.20x = 498,928.80 × 95,969.60
  4. Step 4: Simplify right side
    332,619.20x = 47,881,997,364.48
  5. Step 5: Solve for x
    x = 47,881,997,364.48/332,619.20
  6. Step 6: Final answer
    x = 143,954.40

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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.