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Finding the Fourth Proportional to 169,571.44, 234,009.50 and 105,946.14

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Solution

The fourth proportional to 169,571.44, 234,009.50 and 105,946.14 is: 146,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,571.44 : 234,009.50 = 105,946.14 : x
  2. Step 2: Convert to fraction form
    169,571.44/234,009.50 = 105,946.14/x
  3. Step 3: Cross multiply
    169,571.44x = 234,009.50 × 105,946.14
  4. Step 4: Simplify right side
    169,571.44x = 24,792,403,248.33
  5. Step 5: Solve for x
    x = 24,792,403,248.33/169,571.44
  6. Step 6: Final answer
    x = 146,206.24

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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.