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Finding the Fourth Proportional to 169,484.97, 254,228.96 and 43,125.33

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Solution

The fourth proportional to 169,484.97, 254,228.96 and 43,125.33 is: 64,688.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.97 : 254,228.96 = 43,125.33 : x
  2. Step 2: Convert to fraction form
    169,484.97/254,228.96 = 43,125.33/x
  3. Step 3: Cross multiply
    169,484.97x = 254,228.96 × 43,125.33
  4. Step 4: Simplify right side
    169,484.97x = 10,963,707,795.56
  5. Step 5: Solve for x
    x = 10,963,707,795.56/169,484.97
  6. Step 6: Final answer
    x = 64,688.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.