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Finding the Fourth Proportional to 183,773.21, 253,599.17 and 107,296.55

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Solution

The fourth proportional to 183,773.21, 253,599.17 and 107,296.55 is: 148,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,773.21 : 253,599.17 = 107,296.55 : x
  2. Step 2: Convert to fraction form
    183,773.21/253,599.17 = 107,296.55/x
  3. Step 3: Cross multiply
    183,773.21x = 253,599.17 × 107,296.55
  4. Step 4: Simplify right side
    183,773.21x = 27,210,314,219.38
  5. Step 5: Solve for x
    x = 27,210,314,219.38/183,773.21
  6. Step 6: Final answer
    x = 148,064.64

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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.