Home / 194,619.21-291,927.04-61,499.45

Finding the Fourth Proportional to 194,619.21, 291,927.04 and 61,499.45

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Solution

The fourth proportional to 194,619.21, 291,927.04 and 61,499.45 is: 92,248.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,619.21 : 291,927.04 = 61,499.45 : x
  2. Step 2: Convert to fraction form
    194,619.21/291,927.04 = 61,499.45/x
  3. Step 3: Cross multiply
    194,619.21x = 291,927.04 × 61,499.45
  4. Step 4: Simplify right side
    194,619.21x = 17,953,352,976.20
  5. Step 5: Solve for x
    x = 17,953,352,976.20/194,619.21
  6. Step 6: Final answer
    x = 92,248.62

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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.