Home / 122,600.30-183,900.45-43,717.10

Finding the Fourth Proportional to 122,600.30, 183,900.45 and 43,717.10

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Solution

The fourth proportional to 122,600.30, 183,900.45 and 43,717.10 is: 65,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,600.30 : 183,900.45 = 43,717.10 : x
  2. Step 2: Convert to fraction form
    122,600.30/183,900.45 = 43,717.10/x
  3. Step 3: Cross multiply
    122,600.30x = 183,900.45 × 43,717.10
  4. Step 4: Simplify right side
    122,600.30x = 8,039,594,362.70
  5. Step 5: Solve for x
    x = 8,039,594,362.70/122,600.30
  6. Step 6: Final answer
    x = 65,575.65

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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.