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Finding the Fourth Proportional to 183,167.68, 252,754.40 and 103,679.68

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Solution

The fourth proportional to 183,167.68, 252,754.40 and 103,679.68 is: 143,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,167.68 : 252,754.40 = 103,679.68 : x
  2. Step 2: Convert to fraction form
    183,167.68/252,754.40 = 103,679.68/x
  3. Step 3: Cross multiply
    183,167.68x = 252,754.40 × 103,679.68
  4. Step 4: Simplify right side
    183,167.68x = 26,205,495,310.59
  5. Step 5: Solve for x
    x = 26,205,495,310.59/183,167.68
  6. Step 6: Final answer
    x = 143,068.34

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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.