Home / 176,213.04-243,174.21-95,640.54

Finding the Fourth Proportional to 176,213.04, 243,174.21 and 95,640.54

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Solution

The fourth proportional to 176,213.04, 243,174.21 and 95,640.54 is: 131,984.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,213.04 : 243,174.21 = 95,640.54 : x
  2. Step 2: Convert to fraction form
    176,213.04/243,174.21 = 95,640.54/x
  3. Step 3: Cross multiply
    176,213.04x = 243,174.21 × 95,640.54
  4. Step 4: Simplify right side
    176,213.04x = 23,257,312,758.47
  5. Step 5: Solve for x
    x = 23,257,312,758.47/176,213.04
  6. Step 6: Final answer
    x = 131,984.06

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1.5x scale

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.