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Finding the Fourth Proportional to 169,505.50, 233,917.59 and 94,066.14

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Solution

The fourth proportional to 169,505.50, 233,917.59 and 94,066.14 is: 129,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,505.50 : 233,917.59 = 94,066.14 : x
  2. Step 2: Convert to fraction form
    169,505.50/233,917.59 = 94,066.14/x
  3. Step 3: Cross multiply
    169,505.50x = 233,917.59 × 94,066.14
  4. Step 4: Simplify right side
    169,505.50x = 22,003,724,769.40
  5. Step 5: Solve for x
    x = 22,003,724,769.40/169,505.50
  6. Step 6: Final answer
    x = 129,811.27

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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.