Home / 194,731.80-291,780.90-176,069.40

Finding the Fourth Proportional to 194,731.80, 291,780.90 and 176,069.40

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Solution

The fourth proportional to 194,731.80, 291,780.90 and 176,069.40 is: 263,817.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,731.80 : 291,780.90 = 176,069.40 : x
  2. Step 2: Convert to fraction form
    194,731.80/291,780.90 = 176,069.40/x
  3. Step 3: Cross multiply
    194,731.80x = 291,780.90 × 176,069.40
  4. Step 4: Simplify right side
    194,731.80x = 51,373,687,994.46
  5. Step 5: Solve for x
    x = 51,373,687,994.46/194,731.80
  6. Step 6: Final answer
    x = 263,817.66

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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.