Home / 194,285.12-291,351.04-94,415.76

Finding the Fourth Proportional to 194,285.12, 291,351.04 and 94,415.76

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Solution

The fourth proportional to 194,285.12, 291,351.04 and 94,415.76 is: 141,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,285.12 : 291,351.04 = 94,415.76 : x
  2. Step 2: Convert to fraction form
    194,285.12/291,351.04 = 94,415.76/x
  3. Step 3: Cross multiply
    194,285.12x = 291,351.04 × 94,415.76
  4. Step 4: Simplify right side
    194,285.12x = 27,508,129,868.39
  5. Step 5: Solve for x
    x = 27,508,129,868.39/194,285.12
  6. Step 6: Final answer
    x = 141,586.40

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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.