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Finding the Fourth Proportional to 176,483.88, 243,549.66 and 95,912.76

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Solution

The fourth proportional to 176,483.88, 243,549.66 and 95,912.76 is: 132,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,483.88 : 243,549.66 = 95,912.76 : x
  2. Step 2: Convert to fraction form
    176,483.88/243,549.66 = 95,912.76/x
  3. Step 3: Cross multiply
    176,483.88x = 243,549.66 × 95,912.76
  4. Step 4: Simplify right side
    176,483.88x = 23,359,520,087.66
  5. Step 5: Solve for x
    x = 23,359,520,087.66/176,483.88
  6. Step 6: Final answer
    x = 132,360.64

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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.