Home / 264,278.88-364,693.20-151,109.04

Finding the Fourth Proportional to 264,278.88, 364,693.20 and 151,109.04

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Solution

The fourth proportional to 264,278.88, 364,693.20 and 151,109.04 is: 208,523.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,278.88 : 364,693.20 = 151,109.04 : x
  2. Step 2: Convert to fraction form
    264,278.88/364,693.20 = 151,109.04/x
  3. Step 3: Cross multiply
    264,278.88x = 364,693.20 × 151,109.04
  4. Step 4: Simplify right side
    264,278.88x = 55,108,439,346.53
  5. Step 5: Solve for x
    x = 55,108,439,346.53/264,278.88
  6. Step 6: Final answer
    x = 208,523.81

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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.