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Finding the Fourth Proportional to 183,449.40, 256,276.20 and 183,449.40

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Solution

The fourth proportional to 183,449.40, 256,276.20 and 183,449.40 is: 256,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,449.40 : 256,276.20 = 183,449.40 : x
  2. Step 2: Convert to fraction form
    183,449.40/256,276.20 = 183,449.40/x
  3. Step 3: Cross multiply
    183,449.40x = 256,276.20 × 183,449.40
  4. Step 4: Simplify right side
    183,449.40x = 47,013,715,124.28
  5. Step 5: Solve for x
    x = 47,013,715,124.28/183,449.40
  6. Step 6: Final answer
    x = 256,276.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.