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Finding the Fourth Proportional to 329,100.60, 493,598.10 and 118,630.20

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Solution

The fourth proportional to 329,100.60, 493,598.10 and 118,630.20 is: 177,926.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,100.60 : 493,598.10 = 118,630.20 : x
  2. Step 2: Convert to fraction form
    329,100.60/493,598.10 = 118,630.20/x
  3. Step 3: Cross multiply
    329,100.60x = 493,598.10 × 118,630.20
  4. Step 4: Simplify right side
    329,100.60x = 58,555,641,322.62
  5. Step 5: Solve for x
    x = 58,555,641,322.62/329,100.60
  6. Step 6: Final answer
    x = 177,926.27

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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.