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Finding the Fourth Proportional to 163,299.64, 244,925.69 and 50,953.72

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Solution

The fourth proportional to 163,299.64, 244,925.69 and 50,953.72 is: 76,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,299.64 : 244,925.69 = 50,953.72 : x
  2. Step 2: Convert to fraction form
    163,299.64/244,925.69 = 50,953.72/x
  3. Step 3: Cross multiply
    163,299.64x = 244,925.69 × 50,953.72
  4. Step 4: Simplify right side
    163,299.64x = 12,479,874,433.94
  5. Step 5: Solve for x
    x = 12,479,874,433.94/163,299.64
  6. Step 6: Final answer
    x = 76,423.16

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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.