Home / 193,238.04-266,668.53-108,355.14

Finding the Fourth Proportional to 193,238.04, 266,668.53 and 108,355.14

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Solution

The fourth proportional to 193,238.04, 266,668.53 and 108,355.14 is: 149,530.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,238.04 : 266,668.53 = 108,355.14 : x
  2. Step 2: Convert to fraction form
    193,238.04/266,668.53 = 108,355.14/x
  3. Step 3: Cross multiply
    193,238.04x = 266,668.53 × 108,355.14
  4. Step 4: Simplify right side
    193,238.04x = 28,894,905,901.74
  5. Step 5: Solve for x
    x = 28,894,905,901.74/193,238.04
  6. Step 6: Final answer
    x = 149,530.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.