Home / 148,728.50-205,169.24-94,956.98

Finding the Fourth Proportional to 148,728.50, 205,169.24 and 94,956.98

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Solution

The fourth proportional to 148,728.50, 205,169.24 and 94,956.98 is: 130,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,728.50 : 205,169.24 = 94,956.98 : x
  2. Step 2: Convert to fraction form
    148,728.50/205,169.24 = 94,956.98/x
  3. Step 3: Cross multiply
    148,728.50x = 205,169.24 × 94,956.98
  4. Step 4: Simplify right side
    148,728.50x = 19,482,251,419.30
  5. Step 5: Solve for x
    x = 19,482,251,419.30/148,728.50
  6. Step 6: Final answer
    x = 130,992.05

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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.