Home / 122,160.28-183,206.30-43,253.32

Finding the Fourth Proportional to 122,160.28, 183,206.30 and 43,253.32

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Solution

The fourth proportional to 122,160.28, 183,206.30 and 43,253.32 is: 64,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,160.28 : 183,206.30 = 43,253.32 : x
  2. Step 2: Convert to fraction form
    122,160.28/183,206.30 = 43,253.32/x
  3. Step 3: Cross multiply
    122,160.28x = 183,206.30 × 43,253.32
  4. Step 4: Simplify right side
    122,160.28x = 7,924,280,719.92
  5. Step 5: Solve for x
    x = 7,924,280,719.92/122,160.28
  6. Step 6: Final answer
    x = 64,867.90

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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.