Home / 194,479.48-291,544.14-69,791.32

Finding the Fourth Proportional to 194,479.48, 291,544.14 and 69,791.32

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Solution

The fourth proportional to 194,479.48, 291,544.14 and 69,791.32 is: 104,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,479.48 : 291,544.14 = 69,791.32 : x
  2. Step 2: Convert to fraction form
    194,479.48/291,544.14 = 69,791.32/x
  3. Step 3: Cross multiply
    194,479.48x = 291,544.14 × 69,791.32
  4. Step 4: Simplify right side
    194,479.48x = 20,347,250,368.86
  5. Step 5: Solve for x
    x = 20,347,250,368.86/194,479.48
  6. Step 6: Final answer
    x = 104,624.15

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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.