Home / 154,350.88-213,393.95-114,000.73

Finding the Fourth Proportional to 154,350.88, 213,393.95 and 114,000.73

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Solution

The fourth proportional to 154,350.88, 213,393.95 and 114,000.73 is: 157,608.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,350.88 : 213,393.95 = 114,000.73 : x
  2. Step 2: Convert to fraction form
    154,350.88/213,393.95 = 114,000.73/x
  3. Step 3: Cross multiply
    154,350.88x = 213,393.95 × 114,000.73
  4. Step 4: Simplify right side
    154,350.88x = 24,327,066,077.58
  5. Step 5: Solve for x
    x = 24,327,066,077.58/154,350.88
  6. Step 6: Final answer
    x = 157,608.86

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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.