Home / 194,409.18-291,613.80-46,665.18

Finding the Fourth Proportional to 194,409.18, 291,613.80 and 46,665.18

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Solution

The fourth proportional to 194,409.18, 291,613.80 and 46,665.18 is: 69,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,409.18 : 291,613.80 = 46,665.18 : x
  2. Step 2: Convert to fraction form
    194,409.18/291,613.80 = 46,665.18/x
  3. Step 3: Cross multiply
    194,409.18x = 291,613.80 × 46,665.18
  4. Step 4: Simplify right side
    194,409.18x = 13,608,210,467.48
  5. Step 5: Solve for x
    x = 13,608,210,467.48/194,409.18
  6. Step 6: Final answer
    x = 69,997.78

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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.