Home / 194,199.24-291,228.38-67,804

Finding the Fourth Proportional to 194,199.24, 291,228.38 and 67,804

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Solution

The fourth proportional to 194,199.24, 291,228.38 and 67,804 is: 101,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,199.24 : 291,228.38 = 67,804 : x
  2. Step 2: Convert to fraction form
    194,199.24/291,228.38 = 67,804/x
  3. Step 3: Cross multiply
    194,199.24x = 291,228.38 × 67,804
  4. Step 4: Simplify right side
    194,199.24x = 19,746,449,077.52
  5. Step 5: Solve for x
    x = 19,746,449,077.52/194,199.24
  6. Step 6: Final answer
    x = 101,681.39

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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.