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Finding the Fourth Proportional to 169,447.59, 233,843.90 and 102,366.63

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Solution

The fourth proportional to 169,447.59, 233,843.90 and 102,366.63 is: 141,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,447.59 : 233,843.90 = 102,366.63 : x
  2. Step 2: Convert to fraction form
    169,447.59/233,843.90 = 102,366.63/x
  3. Step 3: Cross multiply
    169,447.59x = 233,843.90 × 102,366.63
  4. Step 4: Simplify right side
    169,447.59x = 23,937,811,477.22
  5. Step 5: Solve for x
    x = 23,937,811,477.22/169,447.59
  6. Step 6: Final answer
    x = 141,269.71

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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.