Home / 131,900.04-197,529.30-61,799.40

Finding the Fourth Proportional to 131,900.04, 197,529.30 and 61,799.40

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Solution

The fourth proportional to 131,900.04, 197,529.30 and 61,799.40 is: 92,548.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,900.04 : 197,529.30 = 61,799.40 : x
  2. Step 2: Convert to fraction form
    131,900.04/197,529.30 = 61,799.40/x
  3. Step 3: Cross multiply
    131,900.04x = 197,529.30 × 61,799.40
  4. Step 4: Simplify right side
    131,900.04x = 12,207,192,222.42
  5. Step 5: Solve for x
    x = 12,207,192,222.42/131,900.04
  6. Step 6: Final answer
    x = 92,548.81

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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.