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Finding the Fourth Proportional to 169,776.88, 234,299.38 and 94,325.38

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Solution

The fourth proportional to 169,776.88, 234,299.38 and 94,325.38 is: 130,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,776.88 : 234,299.38 = 94,325.38 : x
  2. Step 2: Convert to fraction form
    169,776.88/234,299.38 = 94,325.38/x
  3. Step 3: Cross multiply
    169,776.88x = 234,299.38 × 94,325.38
  4. Step 4: Simplify right side
    169,776.88x = 22,100,376,880.77
  5. Step 5: Solve for x
    x = 22,100,376,880.77/169,776.88
  6. Step 6: Final answer
    x = 130,173.07

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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.