Home / 176,203.24-243,160.63-95,630.76

Finding the Fourth Proportional to 176,203.24, 243,160.63 and 95,630.76

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Solution

The fourth proportional to 176,203.24, 243,160.63 and 95,630.76 is: 131,970.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,203.24 : 243,160.63 = 95,630.76 : x
  2. Step 2: Convert to fraction form
    176,203.24/243,160.63 = 95,630.76/x
  3. Step 3: Cross multiply
    176,203.24x = 243,160.63 × 95,630.76
  4. Step 4: Simplify right side
    176,203.24x = 23,253,635,609.90
  5. Step 5: Solve for x
    x = 23,253,635,609.90/176,203.24
  6. Step 6: Final answer
    x = 131,970.54

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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.