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Finding the Fourth Proportional to 183,584.98, 253,344.90 and 103,014.10

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Solution

The fourth proportional to 183,584.98, 253,344.90 and 103,014.10 is: 142,158.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,584.98 : 253,344.90 = 103,014.10 : x
  2. Step 2: Convert to fraction form
    183,584.98/253,344.90 = 103,014.10/x
  3. Step 3: Cross multiply
    183,584.98x = 253,344.90 × 103,014.10
  4. Step 4: Simplify right side
    183,584.98x = 26,098,096,863.09
  5. Step 5: Solve for x
    x = 26,098,096,863.09/183,584.98
  6. Step 6: Final answer
    x = 142,158.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.