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Finding the Fourth Proportional to 243,754.45, 365,594.58 and 93,972.88

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Solution

The fourth proportional to 243,754.45, 365,594.58 and 93,972.88 is: 140,945.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,754.45 : 365,594.58 = 93,972.88 : x
  2. Step 2: Convert to fraction form
    243,754.45/365,594.58 = 93,972.88/x
  3. Step 3: Cross multiply
    243,754.45x = 365,594.58 × 93,972.88
  4. Step 4: Simplify right side
    243,754.45x = 34,355,975,594.99
  5. Step 5: Solve for x
    x = 34,355,975,594.99/243,754.45
  6. Step 6: Final answer
    x = 140,945.02

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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.