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Finding the Fourth Proportional to 169,322.76, 233,667.66 and 92,841.72

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Solution

The fourth proportional to 169,322.76, 233,667.66 and 92,841.72 is: 128,122.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,322.76 : 233,667.66 = 92,841.72 : x
  2. Step 2: Convert to fraction form
    169,322.76/233,667.66 = 92,841.72/x
  3. Step 3: Cross multiply
    169,322.76x = 233,667.66 × 92,841.72
  4. Step 4: Simplify right side
    169,322.76x = 21,694,107,462.78
  5. Step 5: Solve for x
    x = 21,694,107,462.78/169,322.76
  6. Step 6: Final answer
    x = 128,122.81

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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.