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Finding the Fourth Proportional to 262,007.55, 393,094.42 and 93,524.18

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Solution

The fourth proportional to 262,007.55, 393,094.42 and 93,524.18 is: 140,315.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,007.55 : 393,094.42 = 93,524.18 : x
  2. Step 2: Convert to fraction form
    262,007.55/393,094.42 = 93,524.18/x
  3. Step 3: Cross multiply
    262,007.55x = 393,094.42 × 93,524.18
  4. Step 4: Simplify right side
    262,007.55x = 36,763,831,093.79
  5. Step 5: Solve for x
    x = 36,763,831,093.79/262,007.55
  6. Step 6: Final answer
    x = 140,315.92

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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.