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Finding the Fourth Proportional to 169,193.33, 253,885.33 and 69,423.58

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Solution

The fourth proportional to 169,193.33, 253,885.33 and 69,423.58 is: 104,174.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,193.33 : 253,885.33 = 69,423.58 : x
  2. Step 2: Convert to fraction form
    169,193.33/253,885.33 = 69,423.58/x
  3. Step 3: Cross multiply
    169,193.33x = 253,885.33 × 69,423.58
  4. Step 4: Simplify right side
    169,193.33x = 17,625,628,653.74
  5. Step 5: Solve for x
    x = 17,625,628,653.74/169,193.33
  6. Step 6: Final answer
    x = 104,174.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.