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Finding the Fourth Proportional to 169,245.66, 233,561.57 and 92,764.16

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Solution

The fourth proportional to 169,245.66, 233,561.57 and 92,764.16 is: 128,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,245.66 : 233,561.57 = 92,764.16 : x
  2. Step 2: Convert to fraction form
    169,245.66/233,561.57 = 92,764.16/x
  3. Step 3: Cross multiply
    169,245.66x = 233,561.57 × 92,764.16
  4. Step 4: Simplify right side
    169,245.66x = 21,666,141,217.70
  5. Step 5: Solve for x
    x = 21,666,141,217.70/169,245.66
  6. Step 6: Final answer
    x = 128,015.93

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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.