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Finding the Fourth Proportional to 606,695.60, 910,043.40 and 163,463.60

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Solution

The fourth proportional to 606,695.60, 910,043.40 and 163,463.60 is: 245,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,695.60 : 910,043.40 = 163,463.60 : x
  2. Step 2: Convert to fraction form
    606,695.60/910,043.40 = 163,463.60/x
  3. Step 3: Cross multiply
    606,695.60x = 910,043.40 × 163,463.60
  4. Step 4: Simplify right side
    606,695.60x = 148,758,970,320.24
  5. Step 5: Solve for x
    x = 148,758,970,320.24/606,695.60
  6. Step 6: Final answer
    x = 245,195.40

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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.