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Finding the Fourth Proportional to 173,960.64, 260,942.16 and 47,598.16

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Solution

The fourth proportional to 173,960.64, 260,942.16 and 47,598.16 is: 71,397.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,960.64 : 260,942.16 = 47,598.16 : x
  2. Step 2: Convert to fraction form
    173,960.64/260,942.16 = 47,598.16/x
  3. Step 3: Cross multiply
    173,960.64x = 260,942.16 × 47,598.16
  4. Step 4: Simplify right side
    173,960.64x = 12,420,366,682.43
  5. Step 5: Solve for x
    x = 12,420,366,682.43/173,960.64
  6. Step 6: Final answer
    x = 71,397.57

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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.