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Finding the Fourth Proportional to 169,177.89, 233,449.98 and 97,544.07

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Solution

The fourth proportional to 169,177.89, 233,449.98 and 97,544.07 is: 134,601.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,177.89 : 233,449.98 = 97,544.07 : x
  2. Step 2: Convert to fraction form
    169,177.89/233,449.98 = 97,544.07/x
  3. Step 3: Cross multiply
    169,177.89x = 233,449.98 × 97,544.07
  4. Step 4: Simplify right side
    169,177.89x = 22,771,661,190.62
  5. Step 5: Solve for x
    x = 22,771,661,190.62/169,177.89
  6. Step 6: Final answer
    x = 134,601.87

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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.