Home / 194,525.09-291,678.19-61,380.53

Finding the Fourth Proportional to 194,525.09, 291,678.19 and 61,380.53

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Solution

The fourth proportional to 194,525.09, 291,678.19 and 61,380.53 is: 92,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,525.09 : 291,678.19 = 61,380.53 : x
  2. Step 2: Convert to fraction form
    194,525.09/291,678.19 = 61,380.53/x
  3. Step 3: Cross multiply
    194,525.09x = 291,678.19 × 61,380.53
  4. Step 4: Simplify right side
    194,525.09x = 17,903,361,891.64
  5. Step 5: Solve for x
    x = 17,903,361,891.64/194,525.09
  6. Step 6: Final answer
    x = 92,036.26

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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.