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Finding the Fourth Proportional to 332,044.60, 498,066.90 and 110,428.60

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Solution

The fourth proportional to 332,044.60, 498,066.90 and 110,428.60 is: 165,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,044.60 : 498,066.90 = 110,428.60 : x
  2. Step 2: Convert to fraction form
    332,044.60/498,066.90 = 110,428.60/x
  3. Step 3: Cross multiply
    332,044.60x = 498,066.90 × 110,428.60
  4. Step 4: Simplify right side
    332,044.60x = 55,000,830,473.34
  5. Step 5: Solve for x
    x = 55,000,830,473.34/332,044.60
  6. Step 6: Final answer
    x = 165,642.90

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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.