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Finding the Fourth Proportional to 169,598.96, 234,034.84 and 94,141.52

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Solution

The fourth proportional to 169,598.96, 234,034.84 and 94,141.52 is: 129,908.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,598.96 : 234,034.84 = 94,141.52 : x
  2. Step 2: Convert to fraction form
    169,598.96/234,034.84 = 94,141.52/x
  3. Step 3: Cross multiply
    169,598.96x = 234,034.84 × 94,141.52
  4. Step 4: Simplify right side
    169,598.96x = 22,032,395,570.56
  5. Step 5: Solve for x
    x = 22,032,395,570.56/169,598.96
  6. Step 6: Final answer
    x = 129,908.79

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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.