Home / 122,411.28-183,469.23-63,214.59

Finding the Fourth Proportional to 122,411.28, 183,469.23 and 63,214.59

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Solution

The fourth proportional to 122,411.28, 183,469.23 and 63,214.59 is: 94,745.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,411.28 : 183,469.23 = 63,214.59 : x
  2. Step 2: Convert to fraction form
    122,411.28/183,469.23 = 63,214.59/x
  3. Step 3: Cross multiply
    122,411.28x = 183,469.23 × 63,214.59
  4. Step 4: Simplify right side
    122,411.28x = 11,597,932,152.07
  5. Step 5: Solve for x
    x = 11,597,932,152.07/122,411.28
  6. Step 6: Final answer
    x = 94,745.62

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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.