Home / 194,213.06-291,320.52-67,852.76

Finding the Fourth Proportional to 194,213.06, 291,320.52 and 67,852.76

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Solution

The fourth proportional to 194,213.06, 291,320.52 and 67,852.76 is: 101,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,213.06 : 291,320.52 = 67,852.76 : x
  2. Step 2: Convert to fraction form
    194,213.06/291,320.52 = 67,852.76/x
  3. Step 3: Cross multiply
    194,213.06x = 291,320.52 × 67,852.76
  4. Step 4: Simplify right side
    194,213.06x = 19,766,901,326.64
  5. Step 5: Solve for x
    x = 19,766,901,326.64/194,213.06
  6. Step 6: Final answer
    x = 101,779.46

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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.