Home / 194,536.08-291,881.88-105,685.56

Finding the Fourth Proportional to 194,536.08, 291,881.88 and 105,685.56

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Solution

The fourth proportional to 194,536.08, 291,881.88 and 105,685.56 is: 158,570.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,536.08 : 291,881.88 = 105,685.56 : x
  2. Step 2: Convert to fraction form
    194,536.08/291,881.88 = 105,685.56/x
  3. Step 3: Cross multiply
    194,536.08x = 291,881.88 × 105,685.56
  4. Step 4: Simplify right side
    194,536.08x = 30,847,699,941.65
  5. Step 5: Solve for x
    x = 30,847,699,941.65/194,536.08
  6. Step 6: Final answer
    x = 158,570.58

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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.