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Finding the Fourth Proportional to 243,646.67, 365,532.29 and 93,846.75

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Solution

The fourth proportional to 243,646.67, 365,532.29 and 93,846.75 is: 140,794.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,646.67 : 365,532.29 = 93,846.75 : x
  2. Step 2: Convert to fraction form
    243,646.67/365,532.29 = 93,846.75/x
  3. Step 3: Cross multiply
    243,646.67x = 365,532.29 × 93,846.75
  4. Step 4: Simplify right side
    243,646.67x = 34,304,016,967.32
  5. Step 5: Solve for x
    x = 34,304,016,967.32/243,646.67
  6. Step 6: Final answer
    x = 140,794.12

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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.