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Finding the Fourth Proportional to 367,344.64, 551,108.48 and 104,688.64

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Solution

The fourth proportional to 367,344.64, 551,108.48 and 104,688.64 is: 157,059.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,344.64 : 551,108.48 = 104,688.64 : x
  2. Step 2: Convert to fraction form
    367,344.64/551,108.48 = 104,688.64/x
  3. Step 3: Cross multiply
    367,344.64x = 551,108.48 × 104,688.64
  4. Step 4: Simplify right side
    367,344.64x = 57,694,797,263.67
  5. Step 5: Solve for x
    x = 57,694,797,263.67/367,344.64
  6. Step 6: Final answer
    x = 157,059.04

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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.