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Finding the Fourth Proportional to 169,505.73, 233,930.84 and 94,054.23

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Solution

The fourth proportional to 169,505.73, 233,930.84 and 94,054.23 is: 129,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,505.73 : 233,930.84 = 94,054.23 : x
  2. Step 2: Convert to fraction form
    169,505.73/233,930.84 = 94,054.23/x
  3. Step 3: Cross multiply
    169,505.73x = 233,930.84 × 94,054.23
  4. Step 4: Simplify right side
    169,505.73x = 22,002,184,559.18
  5. Step 5: Solve for x
    x = 22,002,184,559.18/169,505.73
  6. Step 6: Final answer
    x = 129,802.01

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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.