Home / 183,445.20-253,154.30-106,967.66

Finding the Fourth Proportional to 183,445.20, 253,154.30 and 106,967.66

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Solution

The fourth proportional to 183,445.20, 253,154.30 and 106,967.66 is: 147,615.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,445.20 : 253,154.30 = 106,967.66 : x
  2. Step 2: Convert to fraction form
    183,445.20/253,154.30 = 106,967.66/x
  3. Step 3: Cross multiply
    183,445.20x = 253,154.30 × 106,967.66
  4. Step 4: Simplify right side
    183,445.20x = 27,079,321,289.33
  5. Step 5: Solve for x
    x = 27,079,321,289.33/183,445.20
  6. Step 6: Final answer
    x = 147,615.32

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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.