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Finding the Fourth Proportional to 124,093.53, 171,250.07 and 67,504.77

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Solution

The fourth proportional to 124,093.53, 171,250.07 and 67,504.77 is: 93,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,093.53 : 171,250.07 = 67,504.77 : x
  2. Step 2: Convert to fraction form
    124,093.53/171,250.07 = 67,504.77/x
  3. Step 3: Cross multiply
    124,093.53x = 171,250.07 × 67,504.77
  4. Step 4: Simplify right side
    124,093.53x = 11,560,196,250.31
  5. Step 5: Solve for x
    x = 11,560,196,250.31/124,093.53
  6. Step 6: Final answer
    x = 93,157.12

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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.