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Finding the Fourth Proportional to 332,646.80, 498,921.60 and 95,964.80

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Solution

The fourth proportional to 332,646.80, 498,921.60 and 95,964.80 is: 143,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,646.80 : 498,921.60 = 95,964.80 : x
  2. Step 2: Convert to fraction form
    332,646.80/498,921.60 = 95,964.80/x
  3. Step 3: Cross multiply
    332,646.80x = 498,921.60 × 95,964.80
  4. Step 4: Simplify right side
    332,646.80x = 47,878,911,559.68
  5. Step 5: Solve for x
    x = 47,878,911,559.68/332,646.80
  6. Step 6: Final answer
    x = 143,933.18

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1.5x scale

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.