Home / 194,222.34-291,333.51-69,650.82

Finding the Fourth Proportional to 194,222.34, 291,333.51 and 69,650.82

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Solution

The fourth proportional to 194,222.34, 291,333.51 and 69,650.82 is: 104,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,222.34 : 291,333.51 = 69,650.82 : x
  2. Step 2: Convert to fraction form
    194,222.34/291,333.51 = 69,650.82/x
  3. Step 3: Cross multiply
    194,222.34x = 291,333.51 × 69,650.82
  4. Step 4: Simplify right side
    194,222.34x = 20,291,617,864.98
  5. Step 5: Solve for x
    x = 20,291,617,864.98/194,222.34
  6. Step 6: Final answer
    x = 104,476.23

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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.