Home / 52,293.78-78,441.46-16,761.78

Finding the Fourth Proportional to 52,293.78, 78,441.46 and 16,761.78

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Solution

The fourth proportional to 52,293.78, 78,441.46 and 16,761.78 is: 25,142.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,293.78 : 78,441.46 = 16,761.78 : x
  2. Step 2: Convert to fraction form
    52,293.78/78,441.46 = 16,761.78/x
  3. Step 3: Cross multiply
    52,293.78x = 78,441.46 × 16,761.78
  4. Step 4: Simplify right side
    52,293.78x = 1,314,818,495.40
  5. Step 5: Solve for x
    x = 1,314,818,495.40/52,293.78
  6. Step 6: Final answer
    x = 25,142.92

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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.