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Finding the Fourth Proportional to 262,008.30, 393,095.54 and 93,524.93

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Solution

The fourth proportional to 262,008.30, 393,095.54 and 93,524.93 is: 140,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,008.30 : 393,095.54 = 93,524.93 : x
  2. Step 2: Convert to fraction form
    262,008.30/393,095.54 = 93,524.93/x
  3. Step 3: Cross multiply
    262,008.30x = 393,095.54 × 93,524.93
  4. Step 4: Simplify right side
    262,008.30x = 36,764,231,130.15
  5. Step 5: Solve for x
    x = 36,764,231,130.15/262,008.30
  6. Step 6: Final answer
    x = 140,317.05

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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.