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Finding the Fourth Proportional to 169,516.77, 233,944.07 and 94,065.27

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Solution

The fourth proportional to 169,516.77, 233,944.07 and 94,065.27 is: 129,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,516.77 : 233,944.07 = 94,065.27 : x
  2. Step 2: Convert to fraction form
    169,516.77/233,944.07 = 94,065.27/x
  3. Step 3: Cross multiply
    169,516.77x = 233,944.07 × 94,065.27
  4. Step 4: Simplify right side
    169,516.77x = 22,006,012,109.45
  5. Step 5: Solve for x
    x = 22,006,012,109.45/169,516.77
  6. Step 6: Final answer
    x = 129,816.14

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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.