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Finding the Fourth Proportional to 169,025.24, 253,537.62 and 67,868.84

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Solution

The fourth proportional to 169,025.24, 253,537.62 and 67,868.84 is: 101,803.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,025.24 : 253,537.62 = 67,868.84 : x
  2. Step 2: Convert to fraction form
    169,025.24/253,537.62 = 67,868.84/x
  3. Step 3: Cross multiply
    169,025.24x = 253,537.62 × 67,868.84
  4. Step 4: Simplify right side
    169,025.24x = 17,207,304,165.76
  5. Step 5: Solve for x
    x = 17,207,304,165.76/169,025.24
  6. Step 6: Final answer
    x = 101,803.16

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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.