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Finding the Fourth Proportional to 463,584.80, 695,377.20 and 168,058.40

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Solution

The fourth proportional to 463,584.80, 695,377.20 and 168,058.40 is: 252,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,584.80 : 695,377.20 = 168,058.40 : x
  2. Step 2: Convert to fraction form
    463,584.80/695,377.20 = 168,058.40/x
  3. Step 3: Cross multiply
    463,584.80x = 695,377.20 × 168,058.40
  4. Step 4: Simplify right side
    463,584.80x = 116,863,979,628.48
  5. Step 5: Solve for x
    x = 116,863,979,628.48/463,584.80
  6. Step 6: Final answer
    x = 252,087.60

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Similar ratio
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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.