Home / 176,212.08-243,174.51-95,640.30

Finding the Fourth Proportional to 176,212.08, 243,174.51 and 95,640.30

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Solution

The fourth proportional to 176,212.08, 243,174.51 and 95,640.30 is: 131,984.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,212.08 : 243,174.51 = 95,640.30 : x
  2. Step 2: Convert to fraction form
    176,212.08/243,174.51 = 95,640.30/x
  3. Step 3: Cross multiply
    176,212.08x = 243,174.51 × 95,640.30
  4. Step 4: Simplify right side
    176,212.08x = 23,257,283,088.75
  5. Step 5: Solve for x
    x = 23,257,283,088.75/176,212.08
  6. Step 6: Final answer
    x = 131,984.61

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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.