Home / 176,318.65-243,318.99-95,745.52

Finding the Fourth Proportional to 176,318.65, 243,318.99 and 95,745.52

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Solution

The fourth proportional to 176,318.65, 243,318.99 and 95,745.52 is: 132,128.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,318.65 : 243,318.99 = 95,745.52 : x
  2. Step 2: Convert to fraction form
    176,318.65/243,318.99 = 95,745.52/x
  3. Step 3: Cross multiply
    176,318.65x = 243,318.99 × 95,745.52
  4. Step 4: Simplify right side
    176,318.65x = 23,296,703,223.42
  5. Step 5: Solve for x
    x = 23,296,703,223.42/176,318.65
  6. Step 6: Final answer
    x = 132,128.41

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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.