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Finding the Fourth Proportional to 169,194.45, 233,472.78 and 97,560.63

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Solution

The fourth proportional to 169,194.45, 233,472.78 and 97,560.63 is: 134,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,194.45 : 233,472.78 = 97,560.63 : x
  2. Step 2: Convert to fraction form
    169,194.45/233,472.78 = 97,560.63/x
  3. Step 3: Cross multiply
    169,194.45x = 233,472.78 × 97,560.63
  4. Step 4: Simplify right side
    169,194.45x = 22,777,751,504.65
  5. Step 5: Solve for x
    x = 22,777,751,504.65/169,194.45
  6. Step 6: Final answer
    x = 134,624.70

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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.