Home / 194,619.09-291,752.94-69,930.93

Finding the Fourth Proportional to 194,619.09, 291,752.94 and 69,930.93

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Solution

The fourth proportional to 194,619.09, 291,752.94 and 69,930.93 is: 104,833.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,619.09 : 291,752.94 = 69,930.93 : x
  2. Step 2: Convert to fraction form
    194,619.09/291,752.94 = 69,930.93/x
  3. Step 3: Cross multiply
    194,619.09x = 291,752.94 × 69,930.93
  4. Step 4: Simplify right side
    194,619.09x = 20,402,554,424.43
  5. Step 5: Solve for x
    x = 20,402,554,424.43/194,619.09
  6. Step 6: Final answer
    x = 104,833.26

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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.