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Finding the Fourth Proportional to 183,593.94, 253,384.84 and 103,026.21

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Solution

The fourth proportional to 183,593.94, 253,384.84 and 103,026.21 is: 142,190.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,593.94 : 253,384.84 = 103,026.21 : x
  2. Step 2: Convert to fraction form
    183,593.94/253,384.84 = 103,026.21/x
  3. Step 3: Cross multiply
    183,593.94x = 253,384.84 × 103,026.21
  4. Step 4: Simplify right side
    183,593.94x = 26,105,279,736.66
  5. Step 5: Solve for x
    x = 26,105,279,736.66/183,593.94
  6. Step 6: Final answer
    x = 142,190.31

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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.