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Finding the Fourth Proportional to 183,133.44, 252,729.72 and 102,560.76

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Solution

The fourth proportional to 183,133.44, 252,729.72 and 102,560.76 is: 141,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,133.44 : 252,729.72 = 102,560.76 : x
  2. Step 2: Convert to fraction form
    183,133.44/252,729.72 = 102,560.76/x
  3. Step 3: Cross multiply
    183,133.44x = 252,729.72 × 102,560.76
  4. Step 4: Simplify right side
    183,133.44x = 25,920,152,157.79
  5. Step 5: Solve for x
    x = 25,920,152,157.79/183,133.44
  6. Step 6: Final answer
    x = 141,536.97

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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.