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Finding the Fourth Proportional to 124,524.96, 171,858.96 and 69,339.84

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Solution

The fourth proportional to 124,524.96, 171,858.96 and 69,339.84 is: 95,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,524.96 : 171,858.96 = 69,339.84 : x
  2. Step 2: Convert to fraction form
    124,524.96/171,858.96 = 69,339.84/x
  3. Step 3: Cross multiply
    124,524.96x = 171,858.96 × 69,339.84
  4. Step 4: Simplify right side
    124,524.96x = 11,916,672,788.97
  5. Step 5: Solve for x
    x = 11,916,672,788.97/124,524.96
  6. Step 6: Final answer
    x = 95,697.06

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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.